NEET Biology Plant Kingdom Question Bank

done Self Evaluation Test - Plant Kingdom Total Questions - 99

• question_answer1)
  The pigments that gives class-rhodophyceae (red algae) its distinctive red colour are:
  A)
  Chlorophyll-a, b & phycoerythrin done clear
  B)
  Chlorophyll-a, c & fucoxanthin done clear
  C)
  Chlorophyll-a, d & phycoerythrin done clear
  D)
  Chlorophyll-a, c and phycoeyanin done clear
  View Solution play_arrow

• question_answer2)
  The dominant stage in Spirogyra is the sporophytic stage.
  A)
  It is correct. done clear
  B)
  It is incorrect. done clear
  C)
  Spirogyra does not display alternation of generation done clear
  D)
  Sometimes [a] and [b] done clear
  View Solution play_arrow

• question_answer3)
  What is the similarity between gymnosperms and angiosperms?
  A)
  Phloem of both have companian cells. done clear
  B)
  Endosperm is formed before fertilization in both. done clear
  C)
  Origin of ovule and seed is similar in both. done clear
  D)
  Both have leaves, stem and roots. done clear
  View Solution play_arrow

• question_answer4)
  In the given Life cycle of an angiosperm, 1, 2, 3, 4 and 5 are respectively
  A)
  1- Stigma, 2-Anther, 3-Male gametophyte, 4-Egg, 5-Female gametophyte done clear
  B)
  1-Stigma, 2-Anther, 3-Female gametophyte, 4-Egg, 5-male gametophyte done clear
  C)
  1-Stigma, 2-Anther, 3-Male gametophyte, 4-Fertilised egg, 5-Female gametophyte done clear
  D)
  1-Stigma, 2-Anther, 3-Embryo sac, 4-Egg, 5-Female gametophyte done clear
  View Solution play_arrow

• question_answer5)
  Which one of the following is the major difference between mosses and ferns?
  A)
  Ferns lack alternation of generation while mosses show the same. done clear
  B)
  Mosses are facultative aerobes while ferns are obligate aerobes. done clear
  C)
  Vascular bundles of ferns show xylem vessels while those of mosses lack it. done clear
  D)
  Sporophytes of ferns live much longer as compared to the Sporophytes of mosses. done clear
  View Solution play_arrow

• question_answer6)
  Gemma cups are small receptacles that give rise to gemmae (asexual buds). These gemma cups are found in:
  A)
  Sphagnum and Marchantia done clear
  B)
  Marchantia done clear
  C)
  Funaria done clear
  D)
  Fern done clear
  View Solution play_arrow

• question_answer7)
  Match column-1 with column-II and select the correct answer using the codes given below.

  	Column-I (Pattern of life cycle in plant)		Column-II (Example)
  A.	Haplontic life cycle	I.	Bryophytes, Pteridophytes, Ectocarpus, Polysiphonia, Kelps
  B.	Diplontic life cycle	II.	Seed bearing plants (Gynmosperm and Angiosperm), Fucus
  C.	Haplo-diplontic life cycle	III.	Many algae (Volvox) Spirogyra and some species of Chlamydomonas

  A)
  A-III         B-II    C-I done clear
  B)
  A-I          B-II     C-III done clear
  C)
  A-II         B-I      C-III done clear
  D)
  A-III        B-I      C-II done clear
  View Solution play_arrow

• question_answer8)
  Number of cotyledons in Zea mays, Cycas and Pinus respectively are:
  A)
  1, 2, 4   done clear
  B)
  1, 2, many done clear
  C)
  2, 2, many         done clear
  D)
  2, 1, 4 done clear
  View Solution play_arrow

• question_answer9)
  Mosses and ferns are found in moist and shady places because both:
  A)
  require presence of water for fertilisation. done clear
  B)
  do not need sunlight for photosynthesis. done clear
  C)
  depend for their nutrition on micro-organisms which can survive only at low temperature. done clear
  D)
  cannot compete with sun-loving plants. done clear
  View Solution play_arrow

• question_answer10)
  The main plant body in pteridophyte is:
  A)
  sporophyte (2n) which is differentiated into root, stem and leaf. done clear
  B)
  gametophyte (n) which is differentiated into root, stem and leaf. done clear
  C)
  sporophyte having no root, stem and leaf. done clear
  D)
  gametophyte having no root but only stem and leaf. done clear
  View Solution play_arrow

• question_answer11)
  The ploidy level of protonema, apophysis, calyptra and perichaetial leaves in Funaria are:
  A)
  N, 2N, N and 2N respectively. done clear
  B)
  2N, N, N and 2N respectively. done clear
  C)
  2N, 2N, N and N respectively. done clear
  D)
  N, 2N, N and N respectively. done clear
  View Solution play_arrow

• question_answer12)
  Bryophytes can be separated from algae because they:
  A)
  are thalloid forms. done clear
  B)
  have no conducting tissue. done clear
  C)
  possess archegonia with outer layer of sterile cells. done clear
  D)
  contain chloroplasts in their cells. done clear
  View Solution play_arrow

• question_answer13)
  The rhizophore is not a true root because it is:
  A)
  Endogenous    done clear
  B)
  Exogenous done clear
  C)
  Mesogenous       done clear
  D)
  Endarch done clear
  View Solution play_arrow

• question_answer14)
  Which of the following occurs both in fresh as well as in marine water?
  A)
  Oedogonium      done clear
  B)
  Cladophora done clear
  C)
  Spirogyra           done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer15)
  Ectocarpus, Dictyota, Laminaria, Sargassum, and Fucus belong to the class:
  A)
  Rhodophyceae    done clear
  B)
  Pheophyceae done clear
  C)
  Cyanophyceae done clear
  D)
  Chlorophyceae done clear
  View Solution play_arrow

• question_answer16)
  Which of the following is living fossil?
  A)
  Pinus     done clear
  B)
  Ginkgo biloba done clear
  C)
  Thuja    done clear
  D)
  Deodar done clear
  View Solution play_arrow

• question_answer17)
  Match column-I with column-II and select the correct answer using the codes given below.  

  	Column-I		Column-II
  A.	Peritrichous	I.	Ginkgo
  B.	Living fossil	II.	Macrocystis
  C.	Rhizophore	III.	Escherichia coli
  D.	Smalllest flowering plant	IV.	Selaginella
  E.	Largest perennial alga	V.	Wloffia

  A)
  A-III         B-I     C-IV      D-V       E-II done clear
  B)
  A-II         B-I      C-III      D-IV      E-V done clear
  C)
  A-IV        B-III    C-II       D-V       E-I done clear
  D)
  A-I        B-IV     C-V       D-III      E-II done clear
  View Solution play_arrow

• question_answer18)
  In some of the liverworts, there are special elongated cells called elaters that possess a helical thickening of the cell wall. As elaters lose water, they shrink longitudinally and compress the helical thickening like a spring. When the stress reaches a critical point, the compressed "spring" snaps back to its resting position, liberating hundreds of__ in all directions.
  A)
  Moisture particles done clear
  B)
  Spores done clear
  C)
  Sperm   done clear
  D)
  Ova done clear
  View Solution play_arrow

• question_answer19)
  Match column-I with column-II and select the correct answer using the codes given below.

  	Column-I (features)		Column-II (term)
  A.	Presence of tap roots and coralloid roots.	I.	Bryophyte
  B.	The synergids and antipodal cells degenerates after fertilization.	II.	Preridophytes
  C.	The food is stored as floridean starch which is very similar to amylopectin and glycogen in structure.	III.	Red algae
  D.	Presence of sporophyte which is not free living but attached to the photosynthetic gametophytes and derives nourishment from it.	IV.	Angiosperms
  E.	Members of this group are used for medicinal purposes, as soil binders and frequently grown as ornamentals.	V.	Gymnosperms

  A)
  A-I           B-II    C-III      D-IV      E-V done clear
  B)
  A-III        B-V     C-II       D-IV      E-I done clear
  C)
  A-III        B-I      C-V       D-II       E-IV done clear
  D)
  A-V       B-IV     C-III      D-I        E-II done clear
  View Solution play_arrow

• question_answer20)
  Which one of the following is of considerable economic importance?
  A)
  Riccia                done clear
  B)
  Funaria done clear
  C)
  Marchantia    done clear
  D)
  Sphagnum done clear
  View Solution play_arrow

• question_answer21)
  In gymnosperm, endosperm is formed by:
  A)
  fusion between a male gamete and two polar nuclei. done clear
  B)
  fusion between a male gamete and a polar nuclei. done clear
  C)
  fusion between egg and male gamete. done clear
  D)
  germination of megaspore. done clear
  View Solution play_arrow

• question_answer22)
  "Botanical snakes" are:
  A)
  Algae                done clear
  B)
  Fungi done clear
  C)
  Bryophytes        done clear
  D)
  Pteridophytes done clear
  View Solution play_arrow

• question_answer23)
  The plant body constituting a holdfast, stipe and frond are seen in:
  A)
  Volvox              done clear
  B)
  Chara done clear
  C)
  Laminaria          done clear
  D)
  Chlamydomonas done clear
  View Solution play_arrow

• question_answer24)
  During monsoon, ground becomes slippery because of:          
  A)
  Red algae      done clear
  B)
  Blue-green algae done clear
  C)
  Mosses              done clear
  D)
  Liverworts done clear
  View Solution play_arrow

• question_answer25)
  Consider the following statements about brown algae.

  (i) Nereocystis and Macrocystis are the largest kelps.

  (ii) Algin is the gelatinous coating outside the cellulosic cell wall in brown algae.

  (iii) 'Kombu' is the name given to the food obtained from Laminaria saccharina.

  Which of the statements given above are correct?
  A)
  (ii) and (iii)     done clear
  B)
  (i) and (ii) done clear
  C)
  (i) and (iii)      done clear
  D)
  (i), (ii) and (iii) done clear
  View Solution play_arrow

• question_answer26)
  Which of the following part of the Funaria, sporophyte is involved in the dispersal of spores?
  A)
  Calyptra     done clear
  B)
  Peristome done clear
  C)
  Operculum     done clear
  D)
  Annulus done clear
  View Solution play_arrow

• question_answer27)
  Canada balsam is obtained from:
  A)
  Pinus wallichiana done clear
  B)
  Abies balsamea done clear
  C)
  Gnetum gnemon done clear
  D)
  Ephedra vulgaris done clear
  View Solution play_arrow

• question_answer28)
  When moss spores germinate, they form:
  A)
  Leafy gametophyte         done clear
  B)
  Capsule done clear
  C)
  Protonema done clear
  D)
  Rhizoids done clear
  View Solution play_arrow

• question_answer29)
  Which of the following statements are correct?

  (i) The commercial product, Agar, obtained from Gracilaria and Gelidium, as in ice cream and jelly preparation as well as used to grow microbes.

  (ii) Spirogyra and Chlorella are used in sewage disposal ponds.

  (iii) Some species of marine algae like Porphyra, Laminaria and Sargassum are used as food.

  A)
  (ii) and (iii)     done clear
  B)
  (i) and (ii) done clear
  C)
  (i) and (iii)      done clear
  D)
  (i), (ii) and (iii) done clear
  View Solution play_arrow

• question_answer30)
  Fern plant is a:
  A)
  Haploid gametophyte done clear
  B)
  Diploid gametophyte done clear
  C)
  Diploid sporophyte done clear
  D)
  Haploid sporophyte done clear
  View Solution play_arrow

• question_answer31)

  A bryophytic plant has chromosome number 9.

  Chromosome number in spores and protonema will be:

  A)
  9 and 9         done clear
  B)
  18 and 18 done clear
  C)
  27 and 18          done clear
  D)
  9 and 18 done clear
  View Solution play_arrow

• question_answer32)
  Heterothallism is a term used for the symbiosis of:
  A)
  Algae and Cycas done clear
  B)
  Algae and Fungi done clear
  C)
  Virus and Algae done clear
  D)
  Fungi and Pinus done clear
  View Solution play_arrow

• question_answer33)
  Cycas has two cotyledons but is not included under angiosperms because it has:
  A)
  Circinate ptyxis done clear
  B)
  Compound leaves done clear
  C)
  Monocot like stem done clear
  D)
  Naked seeds done clear
  View Solution play_arrow

• question_answer34)
  Which one of the following is correct?
  A)
  Protonema of moss and prothallus of Dryopteris are sporophytic. done clear
  B)
  Protonema of moss and prothallus of Dryopteris are gametophytic. done clear
  C)
  Moss protonema is sporophytic, Pteris prothallus is gametophytic but plant body of Pteris and Funaria are gametophytic. done clear
  D)
  Plant body of moss is gametophytic while Dryopteris is, both gametophytic and sporophytic. done clear
  View Solution play_arrow

• question_answer35)
  Bryophytes are different from fungi in having:
  A)
  Land habit done clear
  B)
  Sterile jacket layers done clear
  C)
  Multiflagellate gametes done clear
  D)
  Gametophytic plant body done clear
  View Solution play_arrow

• question_answer36)
  Which of the following statements) is/are correct?
  A)
  In angiosperms, each embryo sac has a three-celled egg apparatus - one egg cell and two synergids, three antipodal cells and two polar nuclei. done clear
  B)
  All seed bearing plants i.e., gymnosperms and angiosperms follow diplontic life patterns of plants. done clear
  C)
  In gymosperms, roots in some genera have fungal association in the form of mycorrhiza (Pinus) while in some others (Cycas) small specialised roots called coralloid, are associated with\[{{N}_{2}}\]-fixing cyanobacteria. done clear
  D)
  All of the above done clear
  View Solution play_arrow

• question_answer37)
  The characteristic trait of the plant body of bryophtyes is that:
  A)
  plant body is more differentiated than that of algae. done clear
  B)
  plant body is equally differentiated to that of algae. done clear
  C)
  plant body is less differentiated than that of algae. done clear
  D)
  plant body is not differentiated. done clear
  View Solution play_arrow

• question_answer38)
  Match column-I with column-II and select the correct answer using the codes given below.

  	Column-I		Column-II
  A.	Gelidium	I.	Peat moss
  B.	Sphagnum	II.	Agar agar
  C.	Azolla	III.	Polymorphism
  D.	Mycoplasma	IV.	Aquatic fern
  E.	Zamia	V.	Smallest gymnosperm plant

  A)
  A-II            B-I       C-IV        D-III        E-V done clear
  B)
  A-I            B-II       C-IV        D-III        E-V done clear
  C)
  A-II         B-I         C-IV        D-V         E-III done clear
  D)
  A-II         B-IV       C-I          D-III        E-V done clear
  View Solution play_arrow

• question_answer39)
  The most common type of spore produced during asexual reproduction of algae is:
  A)
  Aplanospore   done clear
  B)
  Endospore done clear
  C)
  Zoospore       done clear
  D)
  Oospore done clear
  View Solution play_arrow

• question_answer40)
  Fruits are not formed in gymnosperms because of:
  A)
  Absence of pollination done clear
  B)
  Absence of seed done clear
  C)
  Absence of fertilization done clear
  D)
  Absence of ovary done clear
  View Solution play_arrow

• question_answer41)
  The pyrenoids are made up of:
  A)
  proteinaceous centre and starchy sheath. done clear
  B)
  core of protein surrounded by fatty sheath. done clear
  C)
  core of starch surrounded by sheath of protein. done clear
  D)
  core of nucleic acid surrounded by protein sheath. done clear
  View Solution play_arrow

• question_answer42)
  Which of the following is known as pond scum?
  A)
  Volvox              done clear
  B)
  Ulothrix done clear
  C)
  Nostoc               done clear
  D)
  Spirogyra done clear
  View Solution play_arrow

• question_answer43)
  Match column-I with column-II and select the correct answer using the codes given below.

  	Column-I		Column-II
  A.	Algae	I.	Solanum tuberosum
  B.	Fungi	II.	Equisetum
  C.	Angiosperm	III.	Cycas
  D.	Pteridophyte	IV.	Chlamydomonas
  E.	Gymnosperm	V.	Rhizopus

  A)
  A-V         B-IV    C-I        D-II       E-III done clear
  B)
  A-IV        B-V     C-I        D-II        E-III done clear
  C)
  A-IV       B-I      C-V       D-II       E-III done clear
  D)
  A-IV        B-I      C-V       D-III       E-II done clear
  View Solution play_arrow

• question_answer44)
  Female reproductive part of bryophytes is:
  A)
  Antheridium   done clear
  B)
  Oogonium done clear
  C)
  Archegonium   done clear
  D)
  Sporangium done clear
  View Solution play_arrow

• question_answer45)
  Pollination of pollen grains in Pinus takes place at:
  A)
  One celled stage done clear
  B)
  Two celled stage done clear
  C)
  Three celled stage done clear
  D)
  Four celled stage done clear
  View Solution play_arrow

• question_answer46)
  Which of the following statements are correct regarding algae?

  (i) Green algae occur in fresh water, brackish water, salt water.

  (ii) Habitat of brown algae-fresh water (rare), brackish water, salt water.

  (iii)Some red algae are found in fresh water, mostly occur in salt water, some are in brackish water.

  (iv) Most of the red algae are multicellular.

  (v) Red alga may occur in both well lighted regions close to water-surface and also at great depths in oceans where light penetration is little.

  (vi) Cell wall of red algae consists of cellulose + agar.

  A)
  All of the above done clear
  B)
  None of the above done clear
  C)
  (i) and (vi) done clear
  D)
  (ii), (iii) and (v) done clear
  View Solution play_arrow

• question_answer47)
  Which of the following is/are grouped under phanerograms?
  A)
  Angiosperms  done clear
  B)
  Gymnosperms done clear
  C)
  Pteridophytes   done clear
  D)
  Both [a] and [b] done clear
  View Solution play_arrow

• question_answer48)
  Which of the following statements is/are correct?

  (i) In Equisetum, the female gametophyte is retained on the parent sporophyte.

  (ii) In Ginkgo, male gametophyte is not independent.

  (iii) The sporophyte in Riccia is more developed than that in Polytrichum.

  (iv) Sexual reproduction in Volvox is isogamous.

             
  A)
  Two    done clear
  B)
  Three done clear
  C)
  Four                  done clear
  D)
  One done clear
  View Solution play_arrow

• question_answer49)
  Chlorophyll and chloroplast are present in spores of:
  A)
  Lycopodium    done clear
  B)
  Azolla done clear
  C)
  Dryopteris      done clear
  D)
  Marsillea done clear
  View Solution play_arrow

• question_answer50)
  Cycas and Ginkgo are regarded as primitive gymnosperms because:
  A)
  they are lacking cones. done clear
  B)
  they need water for fertilisation. done clear
  C)
  they are living fossils. done clear
  D)
  they have ciliated sperms. done clear
  View Solution play_arrow

• question_answer51)
  The flagellate and motile spore in algae is known as:
  A)
  Akinetes    done clear
  B)
  Endospore done clear
  C)
  Zoospore   done clear
  D)
  Aplanospore done clear
  View Solution play_arrow

• question_answer52)
  The haploid and thallus like plant body of bryophytes have:
  A)
  vascular tissues of xylem and phloem. done clear
  B)
  root, leaf and stem like structures. done clear
  C)
  complex tissues. done clear
  D)
  true root, stem and leaves which bear vascular tissues. done clear
  View Solution play_arrow

• question_answer53)
  Spirogyra increases its body length by the division of:
  A)
  every cell of the body. done clear
  B)
  the apical cell. done clear
  C)
  the basal cell. done clear
  D)
  accumulation of food in his body. done clear
  View Solution play_arrow

• question_answer54)
  Which one is a parasitic algae?
  A)
  Vaucheria done clear
  B)
  Polysiphonia done clear
  C)
  Cephaleuros done clear
  D)
  Batrachospermum done clear
  View Solution play_arrow

• question_answer55)
  Match column-I with column-II and select the correct answer using the codes given below.

  	Column-I		Column-II
  A.	Amphibian of the plant kingdom	I.	Sphagnum
  B.	Specialised liverworts for asexual reproduction	II.	Angiosperms
  C.	Monocotyledons dicotyledons	III.	Bryphytes
  D.	A plant which has capacity to holding water	IV.	Gemmac

  A)
   A-III        B-IV   C-I        D-II done clear
  B)
  A-III         B-IV   C-II       D-I done clear
  C)
  A-IV       B-III    C-II       D-I done clear
  D)
  A-III        B-II     C-IV      D-I done clear
  View Solution play_arrow

• question_answer56)
  Vegetative reproduction in green algae occurs by:
  A)
  Conidia done clear
  B)
  Fragmentation done clear
  C)
  Different types of spores done clear
  D)
  Both [b] and [c] done clear
  View Solution play_arrow

• question_answer57)
  Agar-Agar is obtained from:
  A)
  Gigartina      done clear
  B)
  Gelidium done clear
  C)
  Gracillaria          done clear
  D)
  All of these done clear
  View Solution play_arrow

• question_answer58)
  Read carefully the following statements about pteridophytes.

  (i) They are used for medicinal purposes.

  (ii) They are frequently grown as ornaments.

  (iii) They are called vascular cryptogams.

  (iv)The produce spores rather than seeds.

  (v) They are used as soil binders.

  Which of the statements given above are correct?
  A)
  (i), (ii) and (v) done clear
  B)
  (ii), (iv) and (v) done clear
  C)
  (ii), (iii), (iv) and (v) done clear
  D)
  All of the above done clear
  View Solution play_arrow

• question_answer59)
  Which of the following structures in Pinus are haploid?
  A)
  Megaspore, integument, root done clear
  B)
  Endosperm, megaspore, pollen grain done clear
  C)
  Pollen grain, leaf, root done clear
  D)
  Megaspore, endosperm, embryo done clear
  View Solution play_arrow

• question_answer60)
  A bryophyte suddenly started reproducing parthenogenetically. The number of chromosomes of the second generation compared to parent plant will be:    
  A)
  Same     done clear
  B)
  One-half done clear
  C)
  Double                          done clear
  D)
  Triple done clear
  View Solution play_arrow

• question_answer61)
  A gelatinous coating outside the cellulosic cell wall is observed in the members belonging to brown algae. This gelatinous coating is called-
  A)
  Algin     done clear
  B)
  Polyalginate done clear
  C)
  Glycoalgin         done clear
  D)
  Mannitol done clear
  View Solution play_arrow

• question_answer62)
  Sexual reproduction in algae results in the formation of:
  A)
  Oospore             done clear
  B)
  Zoospore done clear
  C)
  Zygote               done clear
  D)
  Zygospore          done clear
  View Solution play_arrow

• question_answer63)
  Which of the statements given are correct?

  (i) Funaria possesses unicellular and unbranched rhizoids.

  (ii) Mosses along with lichens are the first organisms to colonise rocks,

  (iii) Gemmae are asexual buds, which originate from small receptacles called gemma cups.

  (iv) Sphagnum has magnificant property of retaining water.

  A)
  (i), (ii), (iii) and (iv)      done clear
  B)
  (i), (iii) and (iv)       done clear
  C)
  (ii), (iii) and (iv)  done clear
  D)
  (i), (ii) and (iii)                         done clear
  View Solution play_arrow

• question_answer64)
  Asexual reproduction in brown algae happens by the formation of:  
  A)
  multiflagellate gametes and are sickle-shaped. done clear
  B)
  biflagellate gametes (pear-shaped and have two unequal flagella). done clear
  C)
  aplanospore (apple-shaped and non-motile). done clear
  D)
  endospores (round and have one flagella). done clear
  View Solution play_arrow

• question_answer65)
  Cycas plant is kept in darkness for quite a long time will have its sago yield:
  A)
  Increased       done clear
  B)
  Decreased done clear
  C)
  Unaffected         done clear
  D)
  None of these       done clear
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• question_answer66)
  If the cells of root in wheat plant have 42  chromosomes, then the no. of chromosome in ' the cell of pollen grain is: 
  A)
  14         done clear
  B)
  21  done clear
  C)
  28                     done clear
  D)
  42     done clear
  View Solution play_arrow

• question_answer67)
  Only capsule is present in sporophyte of:
  A)
  Riccia    done clear
  B)
  Marchantia done clear
  C)
  Anthoceros     done clear
  D)
  Funaria done clear
  View Solution play_arrow

• question_answer68)
  Like angiospermic parasite such as Cuscuta, there are some parasitic forms of rhodophyta, which are colourless, heterotrophic and grow on other members of rhodophyta. Select which one is a parasitic form of red algae.
  A)
  Gelidium       done clear
  B)
  Harveyella done clear
  C)
  Choridras                       done clear
  D)
  Both [a] and [b] done clear
  View Solution play_arrow

• question_answer69)
  In oogamy, fertilisation involves:
  A)
  a large non-motile female gamete and a small non-motile male gamete. done clear
  B)
  a large motile female gamete and a small non-motile male gamete. done clear
  C)
  a small non-motile female gamete and a large motile male gamete done clear
  D)
  a large non-motile female gamete and a small motile male gamete. done clear
  View Solution play_arrow

• question_answer70)
  The leaf gap in the vascular cylinder in ferns, is known as:
  A)
  Air space done clear
  B)
  Parenchymatous zone done clear
  C)
  Collenchymatous zone done clear
  D)
  Area exclusively of phloem done clear
  View Solution play_arrow

• question_answer71)
  Choose the incorrect statement about mosses.
  A)
  The fusion of antheridia and archegonia produced at the apex of the leafy shoots leads to sexual reproduction. done clear
  B)
  The sporophtye in mosses is more elaborate than that in liverworts. done clear
  C)
  Seta and capsule bears spores, which give rise to gametophyte after meiosis. done clear
  D)
  Sporophyte is differentiated into foot, seta and capsule. done clear
  View Solution play_arrow

• question_answer72)
  Seeds are found in:
  A)
  Angiosperm    done clear
  B)
  Bryophyte done clear
  C)
  Pteridophyte    done clear
  D)
  Algae done clear
  View Solution play_arrow

• question_answer73)
  The walking fem is so named because:
  A)
  its spores are able to walk. done clear
  B)
  it is dispersed through the agency of walking animals. done clear
  C)
  it propagates vegetatively by its leaf tips. done clear
  D)
  it knows how to walk by itself. done clear
  View Solution play_arrow

• question_answer74)
  Mosses are:
  A)
  upright and radial in symmetry done clear
  B)
  leafy done clear
  C)
  green done clear
  D)
  All of the above done clear
  View Solution play_arrow

• question_answer75)
  "Chilgoza", a gymnosperm seed, that is eaten as a "dry fruit" is produced by:
  A)
  Pinus roxburghii done clear
  B)
  Pinus gerardiana done clear
  C)
  Ginkgo biloba done clear
  D)
  Cedrus deodara done clear
  View Solution play_arrow

• question_answer76)
  Pyrenoids in green algal cells are related to:
  A)
  Starch storage done clear
  B)
  Protein storage done clear
  C)
  General metabolism done clear
  D)
  Enzyme secretion done clear
  View Solution play_arrow

• question_answer77)
  The gametophyte of fem bears:
  A)
  True roots      done clear
  B)
  Antheridia done clear
  C)
  Archegonia     done clear
  D)
  Both [b] and [c] done clear
  View Solution play_arrow

• question_answer78)
  The unique feature of biyophytes that differentiates it from other green plant group is that:
  A)
  they lack roots. done clear
  B)
  they lack vascular tissue. done clear
  C)
  they produce spores. done clear
  D)
  their sporophytes are attached to the gametophyte. done clear
  View Solution play_arrow

• question_answer79)
  The thallus of Volvox is called:
  A)
  Trichome done clear
  B)
  Coenobium done clear
  C)
  Coenocyte     done clear
  D)
  Parenchymatous done clear
  View Solution play_arrow

• question_answer80)
  In Funaria, 20 chromosomes are present in rhizoids, then the number of chromosome in calyptra, rheca and foot will be:
  A)
  20, 40, 40 respectively done clear
  B)
  40, 20, 20 respectively done clear
  C)
  20, 40, 20 respectively done clear
  D)
  40, 10, 20 respectively done clear
  View Solution play_arrow

• question_answer81)
  A moss plant with mature antheridia and archegonia is exposed to dry and hot air. The egg cell will:
  A)
  Be fertilised normally done clear
  B)
  Not be fertilized done clear
  C)
  Be burned done clear
  D)
  Come out of the archegonium done clear
  View Solution play_arrow

• question_answer82)
  In Ulothrix, meiosis (reduction division) occurs in:
  A)
  Gamete             done clear
  B)
  Zygospore done clear
  C)
  Zoospore       done clear
  D)
  Thallus done clear
  View Solution play_arrow

• question_answer83)
  In moss, the sporophyte:
  A)
  produces gametes that give rise to the gametophyte. done clear
  B)
  arises from a spore, produced from the gametophyte. done clear
  C)
  manufactures food for itself as well as for the gametophyte. done clear
  D)
  is partially parasitic on the gametophyte. done clear
  View Solution play_arrow

• question_answer84)
  The members of brown algae are found primarily in/on:
  A)
  Moist rock done clear
  B)
  Marine habitat done clear
  C)
  Freshwater habitat done clear
  D)
  Terrestrial habitat done clear
  View Solution play_arrow

• question_answer85)
  Palmella stage is met within:
  A)
  Ulothrix and Sphagnum done clear
  B)
  Oedogonium and Riccia done clear
  C)
  Chlamydomonas done clear
  D)
  Spirogyra and Gnetum done clear
  View Solution play_arrow

• question_answer86)
  In ferns, the vascular bundles are:
  A)
  Radial     done clear
  B)
  Conjoint done clear
  C)
  Hadrocentric   done clear
  D)
  Leptocentric done clear
  View Solution play_arrow

• question_answer87)
  Brown algae is characterised by the presence of:
  A)
  Phycocyanin                  done clear
  B)
  Phycoerythrin done clear
  C)
   Fucoxanthin      done clear
  D)
  Carrageenan done clear
  View Solution play_arrow

• question_answer88)
  Sporocarp is a reproductive structure of:
  A)
  Some algae done clear
  B)
  Some aquatic ferns having sort done clear
  C)
  Angiosperms having spores done clear
  D)
  Bryophytes done clear
  View Solution play_arrow

• question_answer89)
  Which is incorrect in respect to bryophytes?
  A)
  Water is essential for sexual reproduction. done clear
  B)
  Presence of ciliated sperms. done clear
  C)
  Presence of antheridium. done clear
  D)
  Presence of autotrophic independent sporophyte. done clear
  View Solution play_arrow

• question_answer90)
  Mosses are indicator of:
  A)
  Air pollution done clear
  B)
  Water pollution done clear
  C)
  Radioactive pollution done clear
  D)
  Soil pollution done clear
  View Solution play_arrow

• question_answer91)
  A rigid cell wall is usually seen in members of chlorophyceae. This cell wall is constituted of:
  A)
  cellulose (outer layer) and algin (inner layer) done clear
  B)
  chitin (outer layer) and pectose (inner layer) done clear
  C)
  cellulose (inner layer) and pectose (outer layer) done clear
  D)
  pectose (inner layer) and peptidoglycan (outer layer) done clear
  View Solution play_arrow

• question_answer92)
  The type of chloroplasts observed in class- Chlorophyceae is:
  A)
  Discoid and plate-like. done clear
  B)
  Spiral or ribbon-shaped. done clear
  C)
  Reticulate and cup-shaped. done clear
  D)
  All of the above done clear
  View Solution play_arrow

• question_answer93)
  The term 'frond' in fern is used for:
  A)
  Rachis done clear
  B)
  Whole plant done clear
  C)
  Spore bearing leaf done clear
  D)
  Sexually reproducing structure done clear
  View Solution play_arrow

• question_answer94)
  Apophysis in moss capsule is:
  A)
  Upper part     done clear
  B)
  Middle part done clear
  C)
  Lower part     done clear
  D)
  Fertile part done clear
  View Solution play_arrow

• question_answer95)
  The moss plant is:
  A)
  sometimes sporophyte and sometimes gametophyte. done clear
  B)
  predominantly gametophyte with sporophyte attached to it. done clear
  C)
  only sporophyte done clear
  D)
  predominantly sporophyte with gametophyte attached to it only. done clear
  View Solution play_arrow

• question_answer96)
  In mosses, vegetative reproduction takes place by:
  A)
  fragmentation and budding in the secondary protonema. done clear
  B)
  gemmae and tuber formation done clear
  C)
  protonema and endospore done clear
  D)
  gemmae formation done clear
  View Solution play_arrow

• question_answer97)
  Which one of the following is called horsetails?
  A)
  Lycopodium    done clear
  B)
  Marselia done clear
  C)
  Equisetum      done clear
  D)
  Selaginella done clear
  View Solution play_arrow

• question_answer98)
  In pteridophytes, phloem is without:
  A)
  Sieve cells          done clear
  B)
  Sieve tubes done clear
  C)
  Companion cells done clear
  D)
  Both [b] and [c] done clear
  View Solution play_arrow

• question_answer99)
  Floridean starch is found in:
  A)
  Chlorophyceae done clear
  B)
  Rhodophyceae done clear
  C)
  Myxophyceae  done clear
  D)
  Cyanophyceae done clear
  View Solution play_arrow