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Biological Classification Kingdom Plantae MCQ
Quiz 3
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Q.1
A parasitic green alga is … [ BHU 2008]
0%
a) Chlorella
0%
b) Ulva
0%
c) Cladophora
0%
d) Cephaleuros
Explanation
Answer : (d)
Q.2
Algae are useful as they … [ AIIMS 2002]
0%
a) Are used in study of photosynthesis
0%
b) Purify air
0%
c) Cause alcohol fermentation
0%
d) Occur in larger number
Explanation
Answer : (b)
Q.3
What is true for Spirogyra … [ Odisha 2002]
0%
a) Lateral conjugation occurs in homothallic species
0%
b) Scalariform conjugation occurs in homothallic species
0%
c) Lateral conjugation occurs in heterothallic species
0%
d) Conjugation type is unrelated to homothallic or heterothallic nature
Explanation
Answer : (a)
Q.4
A highly thickened non-motile spore is …. [AFMC 1994]
0%
a) Macrozoospore
0%
b) Microzoospore
0%
c) Aplanospore
0%
d) Hypnospore
Explanation
Answer : (d)
Q.5
Sporogonium of Polytrichum possesses … [ Manipal 2002]
0%
a) Foot, seta and capsule
0%
b) Ribbon shaped thallus
0%
c) Cordata prothallus
0%
d) Fleshy thallus
Explanation
Answer : (a)
Q.6
Mosses grow in moist places because they … [ CPMT 2002]
0%
a) Lack vascular tissue
0%
b) Have gametes which require water for transport
0%
c) Lack root and stomata
0%
d) Cannot grow on land
Explanation
Answer : (b)
Q.7
Leafy gametophytes occur in …. [ RPMT 1992]
0%
a) Pteridophytes
0%
b) Gymnosperms
0%
c) Bryophytes
0%
d) Angiosperms
Explanation
Answer : (c)
Q.8
Plant body of Funaria is … [ AIIMS 2002]
0%
a) Completely sporophyte
0%
b) Completely gametophyte
0%
c) Predominantly gametophyte
0%
d) Predominantly gametophyte with sporophyte
Explanation
Answer : (d)
Q.9
Which one has the largest gametophyte
0%
a) Cycas
0%
b) Angiosperm
0%
c)Selaginella
0%
d) Moss/Polytrichum
Explanation
Answer : (d)
Q.10
Rudimentary seed habit occurs in … [ Manipal 1997]
0%
a) Lycopodium
0%
b)Selaginella
0%
c) Psilotum
0%
d) Equisetum
Explanation
Answer : (b)
Q.11
Which of the following is resurrection plant?
0%
a) Adiantum capillus – veneris
0%
b) Dryopteris filix-mas
0%
c) Selaginella lepidophylla
0%
d) Adiantum caudatum
Explanation
Answer : (c)
Q.12
Which is heterosporous? [ CBSE 2008]
0%
a) Salvinia
0%
b) Adiantum
0%
c) Dryopteris
0%
d) Equisetum
Explanation
Answer : (a)
Q.13
Resin ducts of Cedrus are mostly present in … [ CMC 2003]
0%
a) Epidermis
0%
b) Cortex
0%
c) Pericycle
0%
d) Pith
Explanation
Answer : (b)
Q.14
Fucoxanthin is found in … [ HPPMT 2001]
0%
a) Gelidium
0%
b) Volvox
0%
c) Sargassum
0%
d) Ulothrix
Explanation
Answer : (c)
Q.15
In Spirogyra sexual reproduction occurs through ….
0%
a) Conjugation
0%
b) Physiological isogamy
0%
c) Morphological anisogamy
0%
d) Oogamy
Explanation
Answer : (a)
Q.16
In gymnosperms how many male gametes are produced by each pollen grain … [ HPPMT 2005]
0%
a) 4
0%
b) 3
0%
c) 2
0%
d) 1
Explanation
Answer : (c)
Q.17
Physiological anisogamous sexual reproduction occurs in … [ MPPMT 2001]
0%
a) Spirogyra
0%
b) Mucor
0%
c) Selaginella
0%
d) Pinus
Explanation
Answer : (a)
Q.18
Red algae differs from green and brown algae in … [ AMU 2011]
0%
a) Absence of chlorophyll a
0%
b) Undifferentiated cells
0%
c) Not having any flagellate stage
0%
d) All the above
Explanation
Answer : (c)
Q.19
In mosses conducting tissue is … [ JIPMER 2004]
0%
a) Phloem
0%
b) Parenchyma
0%
c) Xylem
0%
d) Coloured cells
Explanation
Answer : (b)
Q.20
Cleavage and archegonial polyembryony is common in … [ CMS 2002]
0%
a) Gymnosperms
0%
b) Pteridophytes
0%
c) Angiosperms
0%
d) Bryophytes
Explanation
Answer : (a)
Q.21
Which of the following show zooidogamous oogamy? [ EAMCET 2009] i) Spirogyra ii) Funaria iii) Pteris iv) Cycas
0%
a) i, ii, iii
0%
b) ii, iii, iv
0%
c) i, iii, iv
0%
d) i, ii, iv
Explanation
Answer : (b)
Q.22
Calyptra around the sporophyte of a bryophyte is derived from … [ BHU 2006]
0%
a) Columella
0%
b) Antheridium
0%
c) Archegonium
0%
d) Capsule
Explanation
Answer : (c)
Q.23
Pinus possesses … [ Manipal 2001]
0%
a) Atactostele
0%
b) Protostele
0%
c) Dictyostele
0%
d) Stenostele
Explanation
Answer : (b)
Q.24
The first division in zygote of Selaginella is … [ JKCMEE 1994]
0%
a) Transverse
0%
b) Longitudinal
0%
c) Oblique
0%
d) Both a and b
Explanation
Answer : (a)
Q.25
In Selaginella, the megasporophyll is comparable to a structure in angiosperms … [ BHU 1991]
0%
a) Stamen
0%
b) Leaf
0%
c) Carpel
0%
d) Ovule
Explanation
Answer : (d)
Q.26
Plant body of Selaginella is … [ MPPMT 1997]
0%
a) Sporophyte
0%
b) Gametophyte
0%
c) Halophyte
0%
d) Both b and c
Explanation
Answer : (a)
Q.27
Rosin and turpentine are obtained from … [ BHU 1998]
0%
a) Cycas
0%
b) Pinus
0%
c) Cedrus
0%
d) Abies
Explanation
Answer : (b)
Q.28
Which of the following is matched incorrectly … [ AMU 2010]
0%
a) Pinus - Coralloid roots
0%
b) Cedrus - Branched stem
0%
c) Sequoia - Tap roots
0%
d) Cycas - Unbranched stem
Explanation
Answer : (a)
Q.29
Neck canal cell is absent in the archegonium of … [ CPMT 1992]
0%
a) Funaria
0%
b) Cycas
0%
c) Dryopteris
0%
d) All pteridophytes
Explanation
Answer : (b)
Q.30
Dichotomous branching occurs in … [ AFMC 1998]
0%
a) Liverworts
0%
b) Funaria
0%
c) Dryopteris
0%
d) Pinus
Explanation
Answer : (a)
Q.31
Pteridophytes are distinguishable from bryophytes in possessing …
0%
a) Dependent sporophyte
0%
b) Independent sporophyte
0%
c) Dependent gametophyte
0%
d) Dependent gametophyte
Explanation
Answer : (b)
Q.32
In gymnosperms, the ovules are … [ BHU 1996]
0%
a) naked
0%
b) Covered
0%
c) With two coats
0%
d) All the above
Explanation
Answer : (a)
Q.33
Unique features of bryophytes in that they … [ CBSE 1994]
0%
a) Produce spores
0%
b) Have sporophyte attached to gametophyte
0%
c) lack roots
0%
d) Lack vascular tissues
Explanation
Answer : (b)
Q.34
Formation of gametophyte directly from sporophyte is …. [ AIIMS 1998]
0%
a) Apogamy
0%
b) Apospory
0%
c) Apocarpy
0%
d) Parthenogenesis
Explanation
Answer : (b)
Q.35
Which one produces carrageenin … [ BHU 2002]
0%
a) Brown algae
0%
b) Red algae
0%
c) Green algae
0%
d) Blue green algae
Explanation
Answer : (b)
Q.36
Which is characteristic of Funaria .. [ Bih PMT 1995]
0%
a) Scalariform
0%
b) Xylem
0%
c) Elatera
0%
d) Peristome
Explanation
Answer : (d)
Q.37
In Ulothrix/ Spirogyra/ Chlamydomonas, reduction division ( meiosis) occurs at the time of …. [ CBSE 1993]
0%
a) Gamete formation
0%
b) Zoospore formation
0%
c) Zygospore germination
0%
d) Vegetative reproduction
Explanation
Answer : (c)
Q.38
Presence of ciliated antherozoids in Dryopteris indicates … [ CPMT 1995]
0%
a) Terrestrial habit
0%
b) Aquatic ancestry
0%
c) Both a and b
0%
d) None of the above
Explanation
Answer : (b)
Q.39
Ulothrix is … [ CBSE 1998]
0%
a) Filamentous alga with flagellated reproductive stages
0%
b) Filamentous alga with non-flagellated reproductive stages
0%
c) Membranous alga producing zoospores
0%
d) Non-motile colonial alga lacking reproductive stages
Explanation
Answer : (a)
Q.40
Assertion(a): In Spirogyra, some cells in one of the two filaments becomes empty after conjugation Reason(R): The aplanogamete from the cells of the filaments pass through conjugation tubes into the cells of the other filaments
0%
a) Both A and R are true and R is correct explanation of A
0%
b) Both A and R are true and R is not correct explanation of A
0%
c) A is true but R is false
0%
d) A is false but R is true
Explanation
Answer : (a)
Q.41
Which one propagates through leaf tip … [ CBSE 2004]
0%
a) Marchantia
0%
b) Moss
0%
c) Walking Fern
0%
d) Pinus
Explanation
Answer : (c)
Q.42
In Pinus/Cycas/ gymnosperms, the endosperm is … [ BHU 1992]
0%
a) Triploid
0%
b) Haploid
0%
c) Diploid
0%
d) Tetraploid
Explanation
Answer : (b)
Q.43
Vascular bundles of Cycas/Pinus stem are …[MPPMT2001]
0%
a) Conjoint, collateral and closed
0%
b) Conjoint, collateral and open
0%
c) Conjoint, bicollateral and open
0%
d) Conjoint, bicollateral and closed
Explanation
Answer : (b)
Q.44
Cycas is … .. [ CPMT 1991]
0%
a) Hermaphrodite
0%
b) Diecious
0%
c) Monoecious
0%
d) None of the above
Explanation
Answer : (b)
Q.45
In Dryopteris, the antherozoids are …. [ BHU 1990]
0%
a) Biflagellate sickle-shaped
0%
b) Multiflagellate sickle – shaped
0%
c) Multiflagellate spirally coiled
0%
d) Biflagellate spirally coiled
Explanation
Answer : (c)
Q.46
Dominant phase in life cycle of most algae and fungi is … [ AMU 2003]
0%
a) Haploid
0%
b) Diploid
0%
c) Triploid
0%
d) Tetraploid
Explanation
Answer : (a)
Q.47
In mosses conducting tissue is … [JIPMER 2004]
0%
a) Phloem
0%
b) Parenchyma
0%
c) Xylem
0%
d) Coloured cells
Explanation
Answer : (b)
Q.48
Angiosperms contain … [ AFMC 1996]
0%
a) Tracheids
0%
b) Vessels
0%
c) Both a and b
0%
d) None of the above
Explanation
Answer : (c)
Q.49
Elater mechanism of spore dispersal is found in … [ AIIMS 2002]
0%
a) Riccia
0%
b) Marchantia
0%
c) Funaria
0%
d) Fern
Explanation
Answer : (b)
Q.50
Which is characteristics of ferns?
0%
a) Leafy gametophyte
0%
b) Circinate vernation
0%
c) mycorrhizal roots
0%
d) Coralloid roots
Explanation
Answer : (b)
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