-
question_answer1)
Assertion : Sponges have tissue level of organization. Reason : Sponges are multicellular.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer2)
Assertion : Porocytes are present in sponge. Reason : Porocytes are the part of canal system.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer3)
Assertion : Leucosolenia shows ascon type of canal system. Reason : In Leucosolenia water passes through ostia
spongocoel
osculum.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer4)
Assertion : Sponges do not show any animal nature. Reason : Sponges are sessile with no apparent way of capturing food or eliminating water.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer5)
Assertion : Sponges are less specialized ones. Reason : Sponges show a high power of regeneration.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer6)
Assertion : Only a few sponges are really harmful. Reason : Sponges may kill other trophic level.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer7)
Assertion : Coelenterates are known as Radiata. Reason : Coelenterates are bilaterally symmetrical.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer8)
Assertion : Hydra is green coloured. Reason : Green colour is due to the presence of chlorophyll in their body wall.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer9)
Assertion : Nerve cells in coelenterata have complete co-ordination in their body. Reason : True nerve cells occur for the first time in coelenterate.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer10)
Assertion : Nematocysts are present in coelenterates. Reason : Nematocysts are specialized cells.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer11)
Assertion : Desmoneme is a volvent.? Reason : Desmoneme is useful in capturing prey.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer12)
Assertion : Hydra undergo regeneration. Reason : Regeneration is one type of reproduction.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer13)
Assertion : Obelia is dimorphic in nature. Reason : Obelia shows polyp and gonangia form.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer14)
Assertion : Coelenterates show alternation of generation. Reason : In coelenterates, asexual generation is followed by sexual generation.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer15)
Assertion : F.hepatica has incomplete alimentary canal. Reason : Fasciola lacks anus.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer16)
Assertion : F.hepatica undergoes both aerobic and anaerobic respiration. Reason : Fasciola respire only in absence of oxygen.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer17)
Assertion : Survival of F. hepatica outside the hosts body is not so easy. Reason : Encysted body can survive outside the host body irrespective of the environment.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer18)
Assertion : Liver fluke has undergone great modification to adapt itself with the parasite life. Reason : The modification in liver fluke is to suit its existence as an endoparasite in the bile duct of sheep.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer19)
Assertion : Scolex with hooks are present in Taenia. Reason : The uterus is present is gravid proglottid.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer20)
Assertion : Hydatid vesicle is the characteristic of Echinococcus. Reason : Hydatid cyst can remain for several years within human body.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer21)
Assertion : Nematodes are different from flatworms. Reason : Nematodes are commonly called round worms.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer22)
Assertion : Rhabditoid larva is the stage of Ascaris. Reason : The name rhbditoid is derived from another nematode genus Rhabditis.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer23)
Assertion : Telogonic is a condition of ovary. Reason : The telogonic gonad is found in Ascaris.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer24)
Assertion : Copulatory bursa is present is male Ancylostoma. Reason : Copulatory bursa helps in copulation.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer25)
Assertion : Microfilariae can be detected from peripheral human blood only during night. Reason : Microfilariae remain in active throughout day time.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer26)
Assertion : A parasitic disease elephantiasis can be identified with enormous growth in different body parts specially in limbs. Reason : Elephantiasis is caused by the excess secretion of growth hormone.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer27)
Assertion : Rupturing of skin causes the release of tiny coiled embryos of Dracunculus, in water. Reason : Dracunculus medinensis lives in the skin.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer28)
Assertion : 'Calabar swelling' is caused by 'eye worm'. Reason : Loa loa is called the 'eye worm'.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer29)
Assertion : Metamerism is the characteristic of annelida. Reason : Metamerism is one type of body segmentation.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer30)
Assertion : Blood is red in annelida. Reason : RBCs are absent in them.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer31)
Assertion : Chloragogen cells behave like ?vertebrate liver?. Reason : Chloragogen cells are present in annelida.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer32)
Assertion : Spermathecae are the main part of reproductive system of annelida. Reason : Spermathecae help in sperm transfer.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer33)
Assertion : Cattle leech Hirudinaria is sanguivorous. Reason : Cattle leech possesses an anticoagulant hirudin.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer34)
Assertion : Pygidium is present in clamworm. Reason : Pygidium help in reproduction.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer35)
Assertion : Epitoky is seen in Nereis. Reason : Individual showing epitoky is called heteronereis.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer36)
Assertion : Annelids are ureotelic. Reason : Only excretory product of annelids is uric acid.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer37)
Assertion : Palaemon undergoes autotomy. Reason : Autotomy helps them to reproduce.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer38)
Assertion : Palaemon possess hepatopancreas. Reason : Palaemon is so named because of the presence of pancreas near liver.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer39)
Assertion : Gill covers act as the respiratory surface in Palaemon. Reason : Gill cover is Palaemon is thin in nature.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer40)
Assertion : Casting of covering occurs in Palaemon. Reason : Casting helps in excretion.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer41)
Assertion : Rhabdome is present in Palaemon. Reason : Rhabdome has an important role in digestion.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer42)
Assertion : Palaemon maintains orientation and equilibrium by statocysts. Reason : Statocysts are supplied by nerves.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer43)
Assertion : Arthropods possess only true coelom. Reason : Haemocoel in arthropods is not lined by the mesodermal epithelium.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer44)
Assertion : The Palaemon female is sometimes said to be 'in berry'. Reason : Palaemon female remains in the nest like berry.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer45)
Assertion : Parasitism prevails in several groups of crustacea. Reason : Parasites however, are not known among the Branchiopoda and Ostracoda.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer46)
Assertion : Peripatus has no economic importance, but it is zoologically very interesting. Reason : Peripatus exhibits both atropod and annelid characteristic as well as peculiarities of its own.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer47)
Assertion : Pila has dual mode of respiration. Reason : Pila leads an amphibious life.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer48)
Assertion : Pila sometimes undergoes summer sleep or aestivation. Reason : Pila have to adapt themselves for unfavourable environment.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer49)
Assertion : 'Chain-saw movement' is found in mollusca. Reason : 'Chain saw movement' helps in feeding or ingestion of food.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer50)
Assertion : Torsion can be seen in ctenidium. Reason : Ctenidium acts as the respiratory organ.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer51)
Assertion : All Pila are ammonotelic. Reason : Pila excretes uric acid.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer52)
Assertion : Keber's organ in Unio is situated in front of the pericardium. Reason : Keber's organ has an important role in circulation.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer53)
Assertion : Glochindium larva rapidly disperse to a great distance. Reason : Glochindium is parasitic on fish.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer54)
Assertion : A particular mollusc is known as seafoam. Reason : The mollusc produces foam when comes in contact with water.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer55)
Assertion : Detorsion is the characteristic of mollusca. Reason : Detorison is an arrested stage of torsion.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer56)
Assertion : Tube feet are characteristic organs of echinodermata. Reason : Tube feet have an important role in respiration.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer57)
Assertion : Pedicellariae are minute structure found in echinoderms. Reason : Pedicellariae help in locomotion.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer58)
Assertion : Asterias has a small intestine. Reason : Asterias takes predigested food material from the host body.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer59)
Assertion : Autotomy occurs in Sea star. Reason : Sea stars have great power of regeneration.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer60)
Assertion : Water vascular system is the characteristic of echinoderms. Reason : Main function of water vascular system is locomotion.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer61)
Assertion : Aristotle's lantern is an echinoderm. Reason : Aristotle's lantern resembles ship lantern.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer62)
Assertion : Hemichordata was previously considered as the class of phylum chordata. Reason : Hemichordates is supposed to have some affinities with chordata.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer63)
Assertion : Balanoglossus is often considered as 'acorn worms'. Reason : The word 'acorn worm' has no meaning.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer64)
Assertion : In Balanoglossus notochord is replaced by pygochord. Reason : Pygochord supports adbominal region.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer65)
Assertion : Metamorphosis in hemichordates is an important event. Reason : In metamorphosis, the larva gradually changes into the adult.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer66)
Assertion : Urochordata is often known as tunicata. Reason : Tunicin is present in its alimentary canal.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer67)
Assertion : Herdmania are sensitive to all types of changes in the environment. Reason : Herdmania possesses a number of receptors in their body.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer68)
Assertion : Herdmania has digestion mechanism like higher group of animals. Reason : Liver of Herdmania possess several enzymes required for digestion.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer69)
Assertion : Ascidians undergo retrogressive metamorphosis. Reason : Metamorphosis involves transformation of an active form into inert, sedentary form.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer70)
Assertion : Amphioxus is a fish. Reason : Amphioxus has dorsal, ventral as well as caudal fin.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer71)
Assertion : Endostyle is present at the pharyngeal groove of the midventral wall of the pharynx of Amphioxus. Reason : Endostyle has an important role in respiration.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer72)
Assertion : Respiration in Amphioxus is done by both water and blood. Reason : Amphioxus is aquatic and possesses blood.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer73)
Assertion : Amphioxus has a simple organization compared to vertebrates. Reason : Many important craniate structures are lacking in Amphioxus.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer74)
Assertion : The digestive system is undifferentiated in lampreys. Reason : All digestive glands are present in the digestive glands of lampreys.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer75)
Assertion : After spawning the cyclostome parents die. Reason : Cyclostome loose their reproductive capacity after spawning.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer76)
Assertion : Characters of cyclostomes show an advance over Amphioxus. Reason : Cyclostomes have some degenerated characters.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer77)
Assertion : Ovotestis is the characteristics of Myxine. Reason : In Myxine, testis remains hidden within the ovary.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer78)
Assertion : Scoliodon has cloaca at the posterior end. Reason : In Scoliodon, abdominal pores function as cloaca.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer79)
Assertion : Lateral line canal is one of the main characteristics of fishes. Reason : Lateral line canal is a system of sense organ concerned with life in water.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer80)
Assertion : Enamel is present only in vertebrate teeth. Reason : Enamel is secreted by the ectoderm.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer81)
Assertion : Ampullae of lorenzini are found beneath the skin of head region in fishes. Reason : Ampullae of lorenzini acts as receptors.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer82)
Assertion : In fishes, heart is venous. Reason : Only veins are present in the heart of fishes.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer83)
Assertion : Torpedo is commonly known as electric ray. Reason : Torpedo possesses electric organs.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer84)
Assertion : Amphibians are poikilothermal. Reason : Amphibians often undergoes summer sleep.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer85)
Assertion : In frog, the tongue can be thrown out and retracted suddenly. Reason : Retraction in frog's tongue occurs due to a sudden flow of lymph.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer86)
Assertion : In frog, most of the absorption takes place in intestine. Reason : The intestine in frog is the coiled structure.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer87)
Assertion : ?Lymph heart? is present in frog. Reason : Lymph in frog is circulated by lymph heart.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer88)
Assertion : In frogs, the entire skin serves as tangoreceptors. Reason : Tactile organs and patches are present throughout the skin of frog.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer89)
Assertion : Bidder's organs is present in toad. Reason : Bidder's organ has no such significance in toad.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer90)
Assertion : Parental care is seen in amphibians. Reason : Amphibians have taken several method to protect their eggs and offspring.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer91)
Assertion : Reptilia possess amphicoelous vertebra. Reason : The stout centrum of amphicoelous vertebra is concave in front and convex behind.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer92)
Assertion : In reptiles, hemipenes is present. Reason : Hemipenes is the combination of both ovary and penis.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer93)
Assertion : The fangs of snake is the maxillary teeth. Reason : The poison apparatus in snake consists of poison gland, ducts and fangs.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer94)
Assertion : In snakes, the transference of venom is controlled by muscles. Reason : The poison apparatus in snake is associated with three types of muscles.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer95)
Assertion : The terms precocial and altricial is related with birds. Reason : Precocial and altricial types of development can seen in young birds.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer96)
Assertion : Birds have no mammary gland. Reason : Pigeons secrete ?pigeon?s millk?.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer97)
Assertion : In birds some feathers can produce powdery fragments. Reason : The feathers secreting powdery fragments are powder down feathers.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer98)
Assertion : Moulting or ecdysis occurs only in in- vertebrates. Reason : In birds, moulting usually takes an average time of six weeks.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer99)
Assertion : The birds can maintain a constant body temperature. Reason : Birds possess feathers covering their body.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer100)
Assertion : Bursa Fabricii lies on the dorsal side of the cloaca in birds. Reason : Bursa Fabricii is also known as cloacal thymus.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer101)
Assertion : Syrinx is the characteristic of birds. Reason : Syrinx helps in swallowing food.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer102)
Assertion : The young birds are called squabs. Reason : Squabs are altricial in nature.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer103)
Assertion : Cutaneous glands help in regulation of body temperature. Reason : Cutaneous glands are produced from stratum germinativm.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer104)
Assertion : Blubber is present in some mammals. Reason : Bubbles are present in blubber.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer105)
Assertion : Both true ribs and floating ribs are present in mammals. Reason : By nature, sternal ribs are true ribs as, they possess all the characters of ribs.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer106)
Assertion : Liver helps in destruction of germs. Reason : Liver has some components which help in killing of germs.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer107)
Assertion : Coprophagy is the characteristic of mammal. Reason : Coprophagy is found in all mammals.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer108)
Assertion : Double circulation is the characteristic of mammals. Reason : Mammals have four chambered heart.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer109)
Assertion : Gustatoreceptors are present in the mammalian tongue. Reason : Taste buds act as the gustatoreceptors.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer110)
Assertion : The sense of smell in mammals is very acute. Reason : The free ends of the olfactory cells bear numerous fine olfactory hairs.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer111)
Assertion : Man has stereoscopic vision. Reason : When each eye covers a different field of vision with no overlapping, it is known as monolocular vision.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer112)
Assertion : Some mammals possess echoapparatus or radar system. Reason : Radar system is a special type of sense organ.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer113)
Assertion : Baleen is an example of aquatic adapation. Reason : Baleen is a balloon like structure present beneath the skin of mammals.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer114)
Assertion : Lophodont dentition is also found in the mammals. Reason : Lophodont type of dentition is specially for herbivore mammals.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer115)
Assertion : Hippopotamus is completely aquatic mammals. Reason : Hippopotamus lives on land but go into water for food and shelter.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer116)
Assertion : Presence of tooth is the most important feature of mammals. Reason : The great anteater has no teeth.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer117)
Assertion : Blood is colourless in the insects. Reason : Insect blood has no role in
transport. [AIIMS 1994]
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer118)
Assertion : Cephalization is advantageous to an animal. [AIIMS 1994] Reason : It improves the appearance of the animal.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer119)
Assertion : The skeleton of sponges is made up of spicules. [AIIMS 1995] Reason : Composition of spicules help in classification of sponges.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer120)
Assertion : Acraniata is a group of organisms which do not have distinct cranium. [AIIMS 1997] Reason : It includes small marine forms without head.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer121)
Assertion : Cold blooded animals do not have fat layer. [AIIMS 1997] Reason : Cold blooded animals use their fat for metabolic process during hibernation.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer122)
Assertion : There is no chance of malaria to a man on the bite of male Anopheles mosquito. Reason : It carries a non-virulant strain of Plasmodium. [AIIMS 1998]
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer123)
Assertion : Sponges belong to Porifera. [AIIMS 1998] Reason : Sponges have canal system.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
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question_answer124)
Assertion : A shark can stay at a desired level in water without swimming. [AIIMS 1999] Reason : It has a buoyancy-regulating organ called as the swim bladder.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer125)
Assertion : Birds have one ovary. [AIIMS 1999] Reason : This reduces the body weight for flight.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer126)
Assertion : Plasmodium vivax is responsible for malaria. [AIIMS 2001] Reason : Malaria is caused by polluted water.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer127)
Assertion : Lateral line system is found in fishes and aquatic larval amphibians. [AIIMS 2002] Reason : Lateral line system has receptor of sensory cells derived from ectoderm.
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer128)
Assertion : Systematics is the branch of biology that deals with classification of living organisms. Reason : The aim of classification is to group the organisms. [AIIMS 2002]
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer129)
Assertion : All birds, except the ones like koel (cuckoo) build nests for retiring and taking rest during night time (day time for nocturnal). Reason : Koel lays its eggs in the nests of tailor bird. [AIIMS 2003]
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer130)
Assertion : Bats and whales are classified as mammals. Reason : Bats and whales have four-chambered heart. [AIIMS 2003]
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer131)
Assertion : Tapeworm, roundworm and pinworm are endoparasites of human intestine. Reason : Improperly cooked food is the source of all intestinal infections. [AIIMS 2004]
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow
-
question_answer132)
Assertion : The duck-billed Platypus and the spiny ant-eater, both are egg-laying animals yet they are grouped under mammals. [AIIMS 2005] Reason : Both of them have seven cervical vertebrae and 12 pairs of cranial nerves. [AIIMS 2005]
A)
If both the assertion and the reason are true and the reason is a correct explanation of the assertion done
clear
B)
If both the assertion and reason are true but the reason is not a correct explanation of the assertion done
clear
C)
If the assertion is true but the reason is false done
clear
D)
If both the assertion and reason are false done
clear
E)
If the assertion is false but reason is true done
clear
View Solution play_arrow