-
question_answer1)
Animals floating or swimming in surface film of water are
A)
Neuston done
clear
B)
Nekton done
clear
C)
Pelagic done
clear
D)
Seston done
clear
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question_answer2)
Metamerism is characteristic of [Haryana PMT 1993; AFMC 1985; MP PMT 1987]
A)
Platyhelminthes done
clear
B)
Mollusca done
clear
C)
Porifera done
clear
D)
Annelida done
clear
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question_answer3)
Animals/organisms floating on the surface of water are [CBSE PMT 1998; BHU 1998, 01]
A)
Plankton done
clear
B)
Pelagic done
clear
C)
Benthon done
clear
D)
Neritic done
clear
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question_answer4)
Body does not show any segmentation in [CPMT 1981]
A)
Frog done
clear
B)
Cockroach done
clear
C)
Earthworm done
clear
D)
Star Fish/Hydra done
clear
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question_answer5)
Radial symmetry occurs in [CPMT 1980; AFMC 1985; Haryana PMT 1995; CET (Chd.) 2003]
A)
Fishes done
clear
B)
Molluscs done
clear
C)
Star Fishes done
clear
D)
Sponges done
clear
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question_answer6)
Animals having well marked digestive cavity are included under [AFMC 1978]
A)
Parazoa done
clear
B)
Enterozoa done
clear
C)
Mesozoa done
clear
D)
Metazoa done
clear
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question_answer7)
Actively swimming animals constitute
A)
Tripton done
clear
B)
Seston done
clear
C)
Nekton done
clear
D)
Plankton done
clear
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question_answer8)
Bottom dwelling animals constitute
A)
Plankton done
clear
B)
Nekton done
clear
C)
Tripton done
clear
D)
Benthos done
clear
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question_answer9)
An animal which comes out at night and hides during day time is [CPMT 1998]
A)
Diurnal done
clear
B)
Nocturnal done
clear
C)
Cursorial done
clear
D)
Arboreal done
clear
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question_answer10)
Animals living in open sea are
A)
Nekton done
clear
B)
Benthos done
clear
C)
Plankton done
clear
D)
Pelagic done
clear
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question_answer11)
Animals that move about or swim about in sea are
A)
Plankton done
clear
B)
Sedentary done
clear
C)
Pelagic done
clear
D)
Benthic done
clear
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question_answer12)
Level of organisation in sponges is
A)
Cellular level done
clear
B)
Acellular level done
clear
C)
Tissue level done
clear
D)
Organ-system level done
clear
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question_answer13)
Cell aggregate plan is found in [AFMC 1997]
A)
Cnidarians done
clear
B)
Sponges done
clear
C)
Roundworms done
clear
D)
Flatworms done
clear
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question_answer14)
Level of structural organisation found in Hydra and Jelly Fishes is
A)
Cellular done
clear
B)
Acellular done
clear
C)
Tissue done
clear
D)
Organ-system done
clear
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question_answer15)
A deuterostomic animal is
A)
Sea Anemone done
clear
B)
Star Fish done
clear
C)
Pearl Oyster done
clear
D)
Cabbage Butterfly done
clear
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question_answer16)
Tube-within-a-Tube body plan is shown by
A)
Coelenterates done
clear
B)
Platyhelminthes done
clear
C)
Aschelminthes (Nemethelminthes) done
clear
D)
Porifers done
clear
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question_answer17)
Development of mouth later than anus is the condition called
A)
Brachiostomatic done
clear
B)
Schizostomatic done
clear
C)
Deuterostomatic done
clear
D)
Protostomatic done
clear
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question_answer18)
Blind sac body plan is shown by
A)
Roundworms done
clear
B)
Annelids done
clear
C)
Coelenterates done
clear
D)
Arthropods done
clear
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question_answer19)
Digestive system is complete where
A)
All the digestive glands are present done
clear
B)
Both anus and mouth are present done
clear
C)
Digestion occurs in the cavity of digestive tract done
clear
D)
Digestion occurs in the individual cells lining the digestive tract done
clear
View Solution play_arrow
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question_answer20)
Diploblastic animals occur in
A)
Annelida done
clear
B)
Porifera done
clear
C)
Coelenterata done
clear
D)
Both (b) and (c) done
clear
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question_answer21)
Coelom is absent in
A)
Porifera done
clear
B)
Coelenterata done
clear
C)
Platyhelminthes done
clear
D)
All the above done
clear
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question_answer22)
A phylum with triploblastic acoelomate animals is
A)
Platyhelminthes done
clear
B)
Aschelminthes done
clear
C)
Annelida done
clear
D)
All the above done
clear
View Solution play_arrow
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question_answer23)
Echinoderms and chordates have
A)
Pseudocoelom done
clear
B)
Schizocoelom done
clear
C)
Enterocoelom done
clear
D)
Haemocoel done
clear
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question_answer24)
An animal with metameric segmentation/metamerism is
A)
Housefly done
clear
B)
Earth worm done
clear
C)
Roundworm done
clear
D)
Planaria done
clear
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question_answer25)
Invertebrate constitute percentage of animal kingdom
A)
95% done
clear
B)
75% done
clear
C)
60% done
clear
D)
30% done
clear
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question_answer26)
Symmetry found in Volvox is
A)
Radial done
clear
B)
Biradial done
clear
C)
Bilateral done
clear
D)
Spherical done
clear
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question_answer27)
In Hydra the symmetry is
A)
Absent done
clear
B)
Radial done
clear
C)
Bilateral done
clear
D)
Spherical done
clear
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question_answer28)
Tiny free living animals on the surface of water constitute [KCET 1999]
A)
Zooplankton done
clear
B)
Phytoplankton done
clear
C)
Benthon done
clear
D)
Symbionts done
clear
View Solution play_arrow
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question_answer29)
Majority of sponges are
A)
Asymmetrical done
clear
B)
Radially symmetrical done
clear
C)
Spherically symmetrical done
clear
D)
Bilaterally symmetrical done
clear
View Solution play_arrow
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question_answer30)
An enterocoelomate invertebrate group is [APMEE 1999]
A)
Annelida done
clear
B)
Echinodermata done
clear
C)
Arthropoda done
clear
D)
Mollusca done
clear
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question_answer31)
Sea Anemone has a symmetry [BHU 1992]
A)
Bilateral done
clear
B)
Spherical done
clear
C)
Pentamerous done
clear
D)
Radial/Biradial done
clear
View Solution play_arrow
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question_answer32)
Animals devoid of respiratory, excretory and circulatory organs are [Haryana PMT 1993; DPMT 2002]
A)
Tapeworms done
clear
B)
Sponges done
clear
C)
Threadworms done
clear
D)
Liver Fluke done
clear
View Solution play_arrow
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question_answer33)
A radially symmetrical diploblastic animal is [AFMC 1993]
A)
Roundworm done
clear
B)
Earthworm done
clear
C)
Hydra done
clear
D)
Liver Fluke done
clear
View Solution play_arrow
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question_answer34)
Radial symmetry is often exhibited by animals having [CBSE PMT 1994, 96, 97]
A)
One opening of alimentary canal done
clear
B)
Aquatic mode of living done
clear
C)
Benthos/sedentary nature done
clear
D)
Ciliary mode of feeding done
clear
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question_answer35)
Arboreal mammals have [Pb. PMT 1999]
A)
Jumping character done
clear
B)
Burrowing character done
clear
C)
Climbing character done
clear
D)
Flying character done
clear
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question_answer36)
Sponges and coelenterates resemble each other in being
A)
Monoblastic and acoelomate done
clear
B)
Diploblastic and acoelomate done
clear
C)
Triploblastic and acoelomate done
clear
D)
Triploblastic and pseudocoelomate done
clear
View Solution play_arrow
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question_answer37)
Choose the correct combination [CPMT 2000]
A)
Annelida and Porifera ........... Phyla done
clear
B)
Oligochaeta and Arthropoda.........Phyla done
clear
C)
Mollusca and Hydrozoa........Classes done
clear
D)
Aves and Chordata...........Classes done
clear
View Solution play_arrow
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question_answer38)
Haemocoel is present in [DPMT 1982]
A)
Hydra done
clear
B)
Earthworm done
clear
C)
Nereis done
clear
D)
Scolopendra done
clear
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question_answer39)
A true coleom is absent in phylum [CPMT 1987]
A)
Nematoda done
clear
B)
Annelida done
clear
C)
Echinodermata done
clear
D)
Mollusca done
clear
View Solution play_arrow
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question_answer40)
True coelom or body cavity occurs in [MP PMT 1987]
A)
Hydra done
clear
B)
Taenia done
clear
C)
Pheretima done
clear
D)
Sycon done
clear
View Solution play_arrow
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question_answer41)
True coelom appeared first in the course of evolution in [NCERT 1984]
A)
Aschelminthes done
clear
B)
Chordata done
clear
C)
Echinodermata done
clear
D)
Annelida done
clear
View Solution play_arrow
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question_answer42)
Cell-tissue organisation occurs in [CBSE PMT 2000]
A)
Liver fluke done
clear
B)
Sponge done
clear
C)
Hydra done
clear
D)
Starfish done
clear
View Solution play_arrow
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question_answer43)
An animal devoid of anus is [BHU 1994]
A)
Unio done
clear
B)
Fasciola done
clear
C)
Pheretima done
clear
D)
Periplaneta done
clear
View Solution play_arrow
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question_answer44)
Besides Annelida and Arthopoda metamerism is found in [CBSE PMT 1995]
A)
Cestoda done
clear
B)
Acanthocephala done
clear
C)
Chordata done
clear
D)
Mollusca done
clear
View Solution play_arrow
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question_answer45)
Organisms attached to substratum generally possesses [CBSE PMT 1995]
A)
Asymmetrical body done
clear
B)
Radial symmetry done
clear
C)
One single opening of digestive canal done
clear
D)
Cilia on the surface to create water current done
clear
View Solution play_arrow
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question_answer46)
Trochophore larva occurs in [BHU 1995; Orissa JEE 2005]
A)
Annelida and Porifera done
clear
B)
Coelenterata and Annelida done
clear
C)
Mollusca and Coelenterata done
clear
D)
Annelida and Mollusca done
clear
View Solution play_arrow
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question_answer47)
Animal with pseudocoelom is [RPMT 2000, DPMT 2001]
A)
Amia/Leech done
clear
B)
Lepisna/Liver Fluke done
clear
C)
Dragon Fly/Jelly Fish done
clear
D)
Wuchereria/Hookworm done
clear
View Solution play_arrow
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question_answer48)
Veliger larva occurs in phylum [DPMT 2001]
A)
Mollusca done
clear
B)
Echinodermata done
clear
C)
Arthropoda done
clear
D)
Cnidaria done
clear
View Solution play_arrow
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question_answer49)
What is characteristic of deuterostomes [DPMT 2001]
A)
Spiral cleavage, blastopore becoming mouth done
clear
B)
Radial cleavage, blastopore becoming anus done
clear
C)
Spiral cleavage, blastopore becoming anus done
clear
D)
Radial cleavage, blastopore becoming mouth done
clear
View Solution play_arrow
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question_answer50)
Larva like stage of Hydra is [RPMT 2002]
A)
Planula done
clear
B)
Hydrula done
clear
C)
Scyphula done
clear
D)
Hydratuba done
clear
View Solution play_arrow
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question_answer51)
Deuterostomes are [Kerala PMT 2000]
A)
Platyhelminthes done
clear
B)
Echinodermata done
clear
C)
Arthropoda done
clear
D)
Annelida done
clear
View Solution play_arrow
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question_answer52)
Animal group with pseudocoelom is [CPMT 2002; Kerala PMT 2002, DPMT 2002]
A)
Echinoderms done
clear
B)
Molluscs done
clear
C)
Aschelminthes done
clear
D)
Annelids done
clear
View Solution play_arrow
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question_answer53)
Pseudocoelom develops from [CBSE PMT 1994;CPMT 2002]
A)
Blastopore lip done
clear
B)
Archenteron done
clear
C)
Embryonic mesoderm done
clear
D)
Blastocoel done
clear
View Solution play_arrow
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question_answer54)
In contrast to annelids the Platyhelminthes show [CBSE PMT 2005]
A)
Radial symmetry done
clear
B)
Presence of pseudocoel done
clear
C)
Bilateral symmetry done
clear
D)
Absence of body cavity done
clear
View Solution play_arrow
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question_answer55)
From the following statements select the wrong one [CBSE PMT 2005]
A)
Millepedes have two pairs of appendages in each segment of the body done
clear
B)
Prawn has two paris of antennae done
clear
C)
Animals belonging to phylum porifera are exclusively marine done
clear
D)
Nematocysts are characteristic of the phylum cnidarian done
clear
View Solution play_arrow
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question_answer56)
Coelom is cavity between alimentary canal and body wall enclosed by [CBSE PMT 1996]
A)
Ectoderm and endoderm done
clear
B)
Mesoderm and ectoderm done
clear
C)
Ectoderm on both sides done
clear
D)
Mesoderm on both sides done
clear
View Solution play_arrow
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question_answer57)
Which one of the following does not have larvae in its life cycle [Pb. PMT 1997]
A)
Prawn done
clear
B)
Earthworm done
clear
C)
Crab done
clear
D)
Cockroach done
clear
View Solution play_arrow
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question_answer58)
Coelom produced by splitting of mesoderm is [CPMT 1997]
A)
Hydrocoel done
clear
B)
Enterocoel done
clear
C)
Schizocoel done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer59)
Radial symmetry occurs in [Chd. CET 1997, AFMC 2000]
A)
Porifera and Coelenterata done
clear
B)
Coelenterata and Echinodermata done
clear
C)
Coelenterata and Platyhelminthes done
clear
D)
Arthropoda and Mollusca done
clear
View Solution play_arrow
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question_answer60)
On the basis of organisation, animals are grouped into [MP PMT 1997]
A)
Metazoa and Eumetazoa done
clear
B)
Protozoa and Metazoa done
clear
C)
Protozoa and Parazoa done
clear
D)
Parazoa and Metazoa done
clear
View Solution play_arrow
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question_answer61)
True coelom is covered by [JK CMEE 2002; JIPMER 1997]
A)
Mesoderm done
clear
B)
Ectoderm and endoderm done
clear
C)
Ectoderm done
clear
D)
Endoderm done
clear
View Solution play_arrow
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question_answer62)
Karyotaxonomy is the modern branch of classification which is based on [MP PMT 1999]
A)
Number of chromosomes done
clear
B)
Bands found on chromosomes done
clear
C)
Organic evolution done
clear
D)
Trinomial nomenclature done
clear
View Solution play_arrow
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question_answer63)
Which of the following phylum are included in enterozoa [RPMT 2001]
A)
Annelida, Mollusca, Porifera done
clear
B)
Echinodermata, Hemichordata, Porifera done
clear
C)
Mollusca, Arthropoda, Hemichordata done
clear
D)
Porifera, Mollusca, Arthropoda done
clear
View Solution play_arrow
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question_answer64)
The symmetry found in an animal which can be divided into two similar halves by one plane only is
A)
Radial done
clear
B)
Biradial done
clear
C)
Spherical done
clear
D)
Bilateral done
clear
View Solution play_arrow
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question_answer65)
Body cavity lined by mesoderm is called [J&K CET 2005]
A)
Coelenteron done
clear
B)
Pseudocoel done
clear
C)
Coelom done
clear
D)
Blastocoel done
clear
View Solution play_arrow
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question_answer66)
Which of the following is a group of warm blooded animals [HP PMT 2005]
A)
Birds done
clear
B)
Fishes done
clear
C)
Amphibians done
clear
D)
Reptiles done
clear
View Solution play_arrow
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question_answer67)
Non-chordates have [BCECE 2005]
A)
Notocord done
clear
B)
Dorsal tubular nerve chord done
clear
C)
Pharyngeal gills cleft done
clear
D)
Absence of hepatic portal system done
clear
View Solution play_arrow
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question_answer68)
Speciation is caused by [Wardha 2005]
A)
Ecological isolation done
clear
B)
Geographical isolation done
clear
C)
Reproductive isolation done
clear
D)
Isolation done
clear
View Solution play_arrow
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question_answer69)
Enterocoelous coelom is found in [Orissa JEE 2005]
A)
Deuterostomia done
clear
B)
Astomia done
clear
C)
Protostomia done
clear
D)
Blastostomia done
clear
View Solution play_arrow
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question_answer70)
Parasites capable of living without a host are called [Orissa JEE 2005]
A)
Facultative done
clear
B)
Permanent done
clear
C)
Obligate done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer71)
A relationship in which a sea anemone attached to shall of the hermit crab is called [AMU 2005]
A)
Mutualism done
clear
B)
Protocooperation done
clear
C)
Amensalism done
clear
D)
Commonsalism done
clear
View Solution play_arrow
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question_answer72)
Radial symmetry is not found in [AMU 2005]
A)
Hydra done
clear
B)
Starfish done
clear
C)
Sponge done
clear
D)
Spider done
clear
View Solution play_arrow
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question_answer73)
Which of the following statements is false [Kerala CET 2005]
A)
Male roundworm is smaller than female done
clear
B)
Earthworms are hermaphrodite done
clear
C)
Echinoderms are protostomous coelomates done
clear
D)
Human teeth are anatomically comparable to scales of shark done
clear
E)
Hair is derivative of skin done
clear
View Solution play_arrow
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question_answer74)
A list of animals is given below. Identify the animals with open circulatory system and choose the correct answer. [Kerala CET 2005]
A)
Ascidia Cockroach Earthworm Prawn Sliverfish (F) Snail (G) Squid B, D, F done
clear
B)
A, B, D, F done
clear
C)
C, D, E, G done
clear
D)
B, D, E, F done
clear
E)
A, B, D, F, G done
clear
View Solution play_arrow