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Quiz 9
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Q.1
Bryophytes are amphibious of plant kingdom as their .. [ BHU 2012]
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a) Reproductive phase requires water
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b) Sex organs are multicellular and jacketed
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c) Conducting strands have tracheids
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d) All the above
Explanation
Answer : (a)
Q.2
Cycas occurs commonly in … [ AMU 1999]
0%
a) South America
0%
b) North America
0%
c) South East Asia
0%
d) Europe
Explanation
Answer : (c)
Q.3
Which of the following is not correctly matched … [ kerala 2006]
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a) Chlamydomonas - Unicellular flagellate
0%
b) Volvox - Colonial, non-flagellate
0%
c) Laminaria - Flattened leaf like thallus
0%
d) Chlorella - Unicellular, non-flagellate
Explanation
Answer : (b)
Q.4
Number of prothallial cells in male gametophyte of Selaginella is … [ AMU 2002]
0%
a) One
0%
b) Two
0%
c) three
0%
d) Four
Explanation
Answer : (a)
Q.5
At the time of pollination the pollen grains of Pinus are … [ MPPMT 2009]
0%
a) One celled
0%
b) Two celled
0%
c) Three celled
0%
d) Four celled
Explanation
Answer : (d)
Q.6
Which gymnosperm group includes all fossil plants? … [ Odisha 2009]
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a) Gnetales
0%
b) Cycadales
0%
c) Cycadofilicales
0%
d) Coniferales
Explanation
Answer : (c)
Q.7
Which is important in development of seed habit … [ CBSE 2009]
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a) Dependent sporophyte
0%
b) Haplontic life cycle
0%
c) Heterospory
0%
d) Free living gametophyte
Explanation
Answer : (c)
Q.8
Mitospores of algae differentiate through .. [ Chd. CET 2012]
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a) Meiosis
0%
b) Mitosis
0%
c) Fusion of gametes
0%
d) Fragmentation
Explanation
Answer : (b)
Q.9
Archegoniate include … [ MPPMT 1993]
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a) Bryophytes, Pteridophytes and Gymnosperms
0%
b) Pteridophytes, Gymnosperms and Angiosperms
0%
c) Algae, Fungi and Bryophytes
0%
d) Algae, Fungi and bacteria
Explanation
Answer : (a)
Q.10
Male gametes of cycads are … [ CPMT 1992]
0%
a) Round and non-ciliate
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b) Sickle-shaped biflagellate
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c) Boat-shaped nonciliate
0%
d) Large, top-like, spirally twisted with cilia
Explanation
Answer : (d)
Q.11
Gymnosperms are naked seeded plants because …[ kcet 2003]
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a) There is no fruit
0%
b) There is no ovule
0%
c) There is no fertilization
0%
d) There is no ovary and fruit
Explanation
Answer : (d)
Q.12
In Ulothrix zygote is …
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a) Non-flagellate
0%
b) Uniflagellate
0%
c) Biflagellate
0%
d) Tetraflagellate
Explanation
Answer : (d)
Q.13
Which is wrongly matched
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a) Ginkgo - Archegonia
0%
b) Salvinia - Prothallus
0%
c) Viroids – RNA
0%
d) Mustard – Synergids
Explanation
Answer : (b)
Q.14
Which of the following is a flagellated alga? [ HPPMT 2005]
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a) Chlamydomonas
0%
b) Ulothrix
0%
c) Spirogyra
0%
d) Acetabularia
Explanation
Flagellates are characterized by the possession of one or more flagella, which are long, tapering, hair-like appendages that act as organelles of locomotion and feeding. Ulothrix is a genus of filamentous green algae, generally found in fresh and marine water. Ulothrix reproduces asexually by nonmotile resting spores (aplanospores) and motile quadri flagellate spores (zoospores), and sexually by biflagellate gametes. Answer : (a)
Q.15
If three filaments are involved in lateral conjugation in Spirogyra, zygospores will found in … [ JIPMER 1999]
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a) All the three filaments
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b) Only the middle filament
0%
c) Lateral filaments
0%
d) Either b or c
Explanation
Answer : (d)
Q.16
Ramenta occur in … [ HarPMT2007]
0%
a) Marchantia
0%
b) Funaria
0%
c) Dryopteris
0%
d) None of the above
Explanation
Answer : (c)
Q.17
Riccia gametophyte develops from spore and ends in … [ BHU 2001]
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a) Thallus
0%
b) Capsule
0%
c) Zygote
0%
d) Spore
Explanation
Answer : (c)
Q.18
Iodine can be obtained from … [ AFMC 2000]
0%
a) Chlorella
0%
b) Polysiphonia
0%
c) Laminaria
0%
d) Porphyra
Explanation
Answer : (c)
Q.19
Cycas and Adiantum resemble each other in having … [ CBSE 2012]
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a) Seeds
0%
b) Motile sperms
0%
c) Vessels
0%
d) Cambium
Explanation
Answer : (b)
Q.20
Both pteridophytes and gymnosperms possess …[ RPMT 2011]
0%
a) Independent gametophytes
0%
b) Ovules
0%
c) Seeds
0%
d) Archegonia
Explanation
Answer : (d)
Q.21
Fern prothallus develops from … [ MPPMT 1998]
0%
a) Oospore
0%
b) Antherozoid
0%
c) Elater
0%
d) Spore
Explanation
Answer : (d)
Q.22
Which is not true of Pinus … [ JKCMEE 2003]
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a) Three needless in spur of P. roxburgii
0%
b) Xylem is towards inner side of vascular bundles of stem
0%
c) Homosporous gymnosperm
0%
d) Microsporophyll has two microsporangia
Explanation
Answer : (c)
Q.23
Fern gametophyte bears … [ EAMCET 1999]
0%
a) true roots
0%
b) Antheridia
0%
c) Archegonia
0%
d) Both b and c
Explanation
Answer : (d)
Q.24
Sporophyte dependent on gametophyte occurs in … [ BHU 1995]
0%
a) Algae
0%
b) Pteridophytes
0%
c) Fungi
0%
d) Bryophytes
Explanation
Answer : (d)
Q.25
In Ulothrix, zygote is ….
0%
a) Non-flagellate
0%
b) Uniflagellate
0%
c) Biflagellate
0%
d) Tetraflagellate
Explanation
Answer : (d)
Q.26
Lower vascular plant which produce seeds but not fruits belong to …
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a) Bryophyte
0%
b) Pteridophyte
0%
c) Gymnosperms
0%
d) Euglenophyta
Explanation
Answer : (c)
Q.27
The number of peristome teeth in Funaria capsule is … [ AFCH 1998]
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a) 8
0%
b) 16
0%
c) 32
0%
d) 64
Explanation
Answer : (c)
Q.28
First seed plants evolved during … [ AMU 1996]
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a) Cretaceous
0%
b) Carboniferous
0%
c) Devonian
0%
d) Silurian
Explanation
Answer : (b)
Q.29
In Riccia/bryophytes … [ CPMT 1994]
0%
a) Sporophyte is parasitic over gametophyte
0%
b) Gametophyte is parasitic over sporophyte
0%
c) Sporophyte is independent of gametophyte
0%
d) Sporophyte is semiparasite
Explanation
Answer : (a)
Q.30
Secondary growth occurs in …[ MPPMT 2001]
0%
a) Riccia
0%
b) Funaria
0%
c) Selaginella
0%
d) None of the above
Explanation
Answer : (d)
Q.31
In Pinus, male and female cones occur
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a) On the same branch
0%
b) On different branches of same plant
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c) On different plants
0%
d) On the trunk
Explanation
Answer : (b)
Q.32
Mannitol is stored food of … [ JKCET 2012]
0%
a) Rhodophyceae
0%
b) Xanthophyceae
0%
c) Chlorophyceae
0%
d) Phaophyceae
Explanation
Answer : (d)
Q.33
On germination, each zygospore of Spirogyra produces .. [ BHU 19999]
0%
a) Four plant
0%
b) Three plants
0%
c) Two plants
0%
d) One plant
Explanation
Answer : (d)
Q.34
In Spirogyra, pyrenoids occur in … [ BHU 1999]
0%
a) Nucleus
0%
b) Cell wall
0%
c) Cytoplasm
0%
d) Chloroplast
Explanation
Answer : (d)
Q.35
Presence of basal rhizoidal cell in Ulothrix is an example of … [ RPMT 1998]
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a) Dead cell
0%
b) Vestigial cell
0%
c) Accessory cell
0%
d) Beginning of division of labour
Explanation
Answer : (d)
Q.36
A conducting tissue in leaves of pinus/Cycas for both water and food is … [ AFMC 2002]
0%
a) Xylem
0%
b) Phloem
0%
c) Conducting tissue
0%
d) Transfusion tissue
Explanation
Answer : (d)
Q.37
Consider the following four statements and select the two wrong ones a) Sporophyte of liverworts is more elaborate than that of mosses b) Salvinia is heterosporous c) Life cycle of all seed plants is diplobiontic d) In Pinus, male and female cones are borne on different trees
0%
a) a and c
0%
b) a and d
0%
c) b and c
0%
d) a and b
Explanation
Answer : (b)
Q.38
Which one is not a pteridophyte … [ MPPMT 2011]
0%
a) Selaginella
0%
b) Equisetum
0%
c) Salvinia
0%
d) Polytrichum
Explanation
Answer : (d)
Q.39
Wood of Pinus is … [ MPPMT 2000]
0%
a) Manoxylic and homoxylous
0%
b) Manoxylic and heteroxylous
0%
c) Pycnoxylic and homoxylous
0%
d) Pycnoxylic and heteroxylous
Explanation
Answer : (c)
Q.40
Funaria differs from Marchantia in having … [ DPMT 2001]
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a) Foot
0%
b) Calyptra
0%
c) Ventral canal cell
0%
d) Protonema
Explanation
Answer : (d)
Q.41
Heterospory and seed habit are exhibited by non-floweing plant which also possesses … [ CBSE 1997]
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a) Bract
0%
b) Ligule
0%
c) Petiole
0%
d) Spathe
Explanation
Answer : (b)
Q.42
Which of the following statements is /are incorrect regarding bryophytes .. [ Odisha 2010]
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a) Sporophyte is parasitic over gametophyte
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b) Fertilization takes place in presence of water
0%
c) Zygote undergoes mitosis to form embryo proper
0%
d) Zygote undergoes meiosis to produce sporophytes
Explanation
Answer : (d)
Q.43
The chief water conducting elements of xylem in gymnosperms are … [ CBSE 2010]
0%
a) Fibres
0%
b) Transfusion tissue
0%
c) Tracheids
0%
d) Vessels
Explanation
Answer : (c)
Q.44
Chl a, Chl d and phycoerythrin occur in … [ AFMC 2009]
0%
a) Chlorophyceae
0%
b) Bacillariophyceae
0%
c) Cyanophyceae
0%
d) Rhodophyceae
Explanation
Answer : (d)
Q.45
Double fertilization is characteristic of .. [BHU 2000]
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a) Pteridophytes
0%
b) Gymnosperms
0%
c) Bryophytes
0%
d) Angiosperms
Explanation
Answer : (d)
Q.46
Which one is living fossil … [ AFMC 2011]
0%
a) Pinus
0%
b) Cycas
0%
c) Selaginella
0%
d) Metasequoia
Explanation
Answer : (b)
Q.47
Smooth and pegged rhizoids are present in the gametophyte of …
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a) Bryopsida
0%
b) Pteropsida
0%
c) Anthoceropsida
0%
d) Hepaticopsida
Explanation
Answer : (d)
Q.48
In bryophytes, the adult plant body is … [ kerala 2004]
0%
a) Epiphyte
0%
b) Sporophyte
0%
c) Gametophyte
0%
d) Sporophyll
Explanation
Answer : (c)
Q.49
Cycas resembles angiosperms in having … [ CPMT 2007]
0%
a) Vessels
0%
b) Circinate vernation
0%
c) Siphonogamy
0%
d) Dichotomous branching
Explanation
Answer : (c)
Q.50
Algae have cell walls made up of … [ CBSE 2010]
0%
a) Hemicellulose, pectins and proteins
0%
b) Pectins, cellulose and proteins
0%
c) Cellulose, hemicelluloses and pectins
0%
d) Cellulose, galactans and mannans
Explanation
Answer : (c)
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