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Biological Classification Kingdom Plantae MCQ
Quiz 6
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Q.1
Mature archegonium of Fern attracts antherozoids chemotactically by means of … [ CPMT 1992]
0%
a) Soluble proteins
0%
b) Sugars
0%
c) Malic acid
0%
d) Photoautotroph
Explanation
Answer : (c)
Q.2
Life cycle of Spirogyra/Chlamydomonas is … [ JKCMEE 2000]
0%
a) Haplobiontic /haplontic
0%
b) Diplobiontic
0%
c) Haplodiplobiontic
0%
d) Diplontic
Explanation
Answer : (a)
Q.3
In eusporangiate fern, the sporangia develop from … [BHU 1990]
0%
a) Group of initials
0%
b) Single initial
0%
c) 1 – 4 spore
0%
d) Few to large number of spores
Explanation
Answer : (a)
Q.4
Formation of embryo without gametic union is … [ AMU 1996]
0%
a) Apogamy
0%
b) Apospory
0%
c) Isogamy
0%
d) Syngamy
Explanation
Answer : (a)
Q.5
Sterile uniseriate and multicellular hair present in receptacles of moss is … [ AMU 1991]
0%
a) Epiphysis
0%
b) Paraphysis
0%
c) Apophysis
0%
d) Hypophysis
Explanation
Answer : (b)
Q.6
Match the column
I
II
a.Microspermae
1.Alismaceae
b.Epigynae
2.Liliaceae
c.Calycinae
3.Iridaceae
d.Apocarpae
4.Orchidaceae
e.Coronariae
5.Palmae
0%
a) a – 2, b – 3, c – 4 , d – 5, e – 1
0%
b) a – 3, b – 4, c – 5 , d – 1, e – 2
0%
c) a – 4, b – 3, c – 5 , d – 1, e – 2
0%
d) a – 1, b – 2, c – 3 , d – 4, e – 5
Explanation
Answer : (c)
Q.7
Accessory photosynthetic pigments, phycoerythrin and phycocyanin occur in … [ CET Chd 2002]
0%
a) Red algae
0%
b) Green algae
0%
c) Brown algae
0%
d) All the above
Explanation
Answer : (a)
Q.8
Bryophytes depend upon water because water is required for … [ CBSE 1998]
0%
a) Vegetative propagation
0%
b) Filling archegonium for fertilization
0%
c) Swimming of sperm upto egg inside archegonium
0%
d) Fertilization of homosporous plants
Explanation
Answer : (c)
Q.9
In Cycas, the vascular bundles are arranged in the shape of inverted omega in …
0%
a) Leaf
0%
b) Rachis
0%
c) Leaflet
0%
d) Stem
Explanation
Answer : (b)
Q.10
An alga found in still fresh water is … [ CET Chd 1997]
0%
a) Sargassum
0%
b) Laminaria
0%
c) Polysiphonia
0%
d) Spirogyra
Explanation
Answer : (a)
Q.11
Fern gametophyte is …. [ AIIMS 1992]
0%
a) Multicellular, cordate prothallus
0%
b) Liver-shaped thallus
0%
c) Unicellular, colourless
0%
d) Filamentous, multicellular and green
Explanation
Answer : (a)
Q.12
Photosynthetic pigment capable of absorbing green light is … [ BHU 1997]
0%
a) Phycocyanin
0%
b) Carotenoid
0%
c) Phycoerythrin
0%
d) Chlorophyll
Explanation
Answer : (c)
Q.13
Cycas resembles angiosperms in having … [ MPPMT 1996]
0%
a) Circinate vernation in leaves
0%
b) Vessels
0%
c) Motile sperms
0%
d) Ovules
Explanation
Answer : (d)
Q.14
Botanical name of Sanjeevani is … [ BHU 1997]
0%
a) Selaginella chrysocaulos
0%
b) Selaginella bryopteris
0%
c) S. chrysorhizos
0%
d) None of the above
Explanation
Answer : (b)
Q.15
Pteridophytes differ from bryophytes and thallophytes in having … [ BHU 2000]
0%
a) Vascular tissues
0%
b) Motile antherozoids
0%
c) Archegonia
0%
d) Alternation of generations
Explanation
Answer : (a)
Q.16
The term frond in a fern is used for ….
0%
a) Rachis
0%
b) Whole plant
0%
c) Spore bearing leaf
0%
d) Sexually reproducing structures
Explanation
Answer : (c)
Q.17
A dicot is … [ AMU 2001]
0%
a) Mango
0%
b) Coconut
0%
c) Sugarcane
0%
d) Bababa
Explanation
Answer : (a)
Q.18
Stomata do not occur in … [ MPPMT 2001]
0%
a) Multilayered
0%
b) Three layered
0%
c) Two layered
0%
d) One layered
Explanation
Answer : (b)
Q.19
The product of conjugation in Spirogyra or fertilization of Chlamydomonas is ..
0%
a) Zygospore
0%
b) Zoospore
0%
c) Oospore
0%
d) Carpospore
Explanation
Answer : (a)
Q.20
Gymnosperms differ from angiosperms in … [ JIPMER 1990]
0%
a) Seeds
0%
b) Stelar system
0%
c) Naked ovules
0%
d) Sporophylls
Explanation
Answer : (c)
Q.21
Which one is the hardest plant product? … [ CPMT 2008]
0%
a) Lignin
0%
b) Cutin
0%
c) Sporopollenin
0%
d) Suberin
Explanation
Answer : (c)
Q.22
Simple/most primitive stele is … [ CPMT 2001]
0%
a) Atactostele
0%
b) Protostele
0%
c) Dictyostele
0%
d) Stenostele
Explanation
Answer : (b)
Q.23
Which is a walking fern which produces new plants when its leaf tips touch soil …. [ CET Chd 2003]
0%
a) Adiantum
0%
b) Pteridium
0%
c) Pteris
0%
d) Marsilea
Explanation
Answer : (a)
Q.24
Which one contains alginic acid .. [ CPMT 2007]
0%
a) Diatoms
0%
b) Blue green algae
0%
c) Laminaria
0%
d) Yellow green algae
Explanation
Answer : (c)
Q.25
Sporophyte of Funaria begins development inside … [ MPPMT 2002]
0%
a) Archegonium
0%
b) Protonema
0%
c) Antheridium
0%
d) Capsule
Explanation
Answer : (a)
Q.26
Largest ovules, trees and gametes are found in … [ CBSE 2000]
0%
a) Monocots
0%
b) Dicots
0%
c) Both a and b
0%
d) Gymnosperms
Explanation
Answer : (d)
Q.27
In bryophytes/Funaria the sperms are
0%
a) Quadriflagellate
0%
b) Biflagellate and bent
0%
c) Biflagellate and spirally coiled
0%
d) Non-flagellate
Explanation
Answer : (b)
Q.28
13-celled male gametophyte of Selaginella has …[ CPMT 1992]
0%
a) 12-celled antheridium + 1 prothallial cell
0%
b) 9-celled antheridium + 4 prothallial cells
0%
c) 7-celled antheridium + 6 prothallial cells
0%
d) 10-celled antheridium +3 prothallial cells
Explanation
Answer : (a)
Q.29
Maiden Hair Fern is … [ AMU 1997]
0%
a) Pteris
0%
b) Dryopteris
0%
c) Adiantum
0%
d) Marsilea
Explanation
Answer : (c)
Q.30
The alga rich in proteins is … [ AMU 2005]
0%
a) Chlorella
0%
b) Oscillatoria
0%
c) Ulothrix
0%
d) Spirogyra
Explanation
Answer : (d)
Q.31
Stele without pith is … [ AFMC 2012]
0%
a) Dictyostele
0%
b) Siphonostele
0%
c) Protostele
0%
d) Solenostele
Explanation
Answer : (c)
Q.32
Most primitive member in which roots are not present is … [ BHU 2005]
0%
a) Psilotum
0%
b)Rhynia
0%
c) Lycopodium
0%
d) Selaginella
Explanation
Answer : (b)
Q.33
Bryophytes grow in moist and shady habitats because … [ AMU 1992]
0%
a) Water absorbing system is absent
0%
b) They are aquatic
0%
c) They cannot grow on land
0%
d) They require water for their fertilization
Explanation
Bryophytes are aquatic however, they still wait until a rainy period to reproduce, because they need water to carry male gamete to the female gamete for fertilization Answer : (b)
Q.34
Plant body of pteridophytes is … [ CPMT 1992]
0%
a) Sporophyte
0%
b) Gametophyte
0%
c) Prothallus
0%
d) All the above
Explanation
Answer : (a)
Q.35
Cycas has the largest … [ CPMT 1991]
0%
a) Ovule
0%
b) Egg
0%
c) Sperm
0%
d) All the above
Explanation
Answer : (d)
Q.36
The tallest tree of gymnosperms is … [ HPPMT 2012]
0%
a) Cycas
0%
b) Pinus
0%
c) Sequoia
0%
d) Cedrus
Explanation
Answer : (c)
Q.37
A specialized structure for asexual reproduction in liverworts is … [ HPPMT 2011]
0%
a) Gemmae
0%
b) Zoospores
0%
c) Sporangia
0%
d) Microspores
Explanation
Answer : (a)
Q.38
Sphagnum is an example of
0%
a) Alga
0%
b) Moss
0%
c) Pteridophyte
0%
d) Gymnosperm
Explanation
Answer : (b)
Q.39
Reproduction in Spirogyra is mostly by … [ Bih PMT 1995]
0%
a) Conjugation
0%
b) Asexual
0%
c) Both a and b
0%
d) None of the above
Explanation
Spirogyra species can reproduce both sexually and asexually. Asexual, or vegetative, reproduction occurs by simple fragmentation of the filaments. Sexual reproduction occurs by a process known as conjugation, in which cells of two filaments lying side by side are joined by outgrowths called conjugation tubes. Answer : (c)
Q.40
The common mode of sexual reproduction in Chlamydomonas is … [ CBSE 1991]
0%
a) Isogamous
0%
b) Anisogamous
0%
c) Oogamous
0%
d) Hologamous
Explanation
Answer : (a)
Q.41
External fertilization occurs in majority of … [ DPMT 2009]
0%
a) Algae
0%
b) Fungi
0%
c) Liverworts
0%
d) Mosses
Explanation
Answer : (a)
Q.42
Which ones are false a) Series heteromerae has 6 order and 14 families b) Natural system of classification does not attempt to bring out phylogenetic relationships c) Darwin published “Origin of species” in 1856 d) Bicarpellatae has 4 orders and 24 families
0%
a) a and d
0%
b) a, b and c
0%
c) a and c
0%
d) b and d
Explanation
Answer : (c)
Q.43
Which of the following is not a bryophyte … [ MPPMT 2010]
0%
a) Pellia
0%
b) Pteris
0%
c) Porella
0%
d) Funaria
Explanation
Answer : (b)
Q.44
A colourless parasitic red alga is … [ AMU 1993]
0%
a) Porphyra
0%
b) Harveyella
0%
c) Batrachospermum
0%
d) Chondrus
Explanation
Answer : (c)
Q.45
In Selaginella stem, trabeculae represent modified … [ MPPMT 2009]
0%
a) Phloem cells
0%
b) Endodermal cells
0%
c) Pericycle cells
0%
d) Cortical cells
Explanation
Answer : (b)
Q.46
Coralloid root help Cycas in … [ CPMT 1992]
0%
a) Fixation and absorption of nitrogen
0%
b) Absorption of water
0%
c) Absorption of minerals
0%
d) Respiration
Explanation
Answer : (a)
Q.47
Spermatozoid of Cycas is … [ JIPMER 2000]
0%
a) Biflagellate
0%
b) Non flagellate
0%
c) Uniflagellate
0%
d) Multiflagellate
Explanation
Answer : (d)
Q.48
Fern prothallus produces … [ RPMT 2005]
0%
a) Spores
0%
b) Gametes
0%
c) Stolon
0%
d) Both a and b
Explanation
Answer : (b)
Q.49
Moss peat is used as a packing material for sending flowers and live plants to distant places because … [ AMU 2009]
0%
a) It serves as disinfectant
0%
b) It is hygroscopic
0%
c) It is easily available
0%
d) It reduces transpiration
Explanation
Answer : (b)
Q.50
In Ulothrix, the cell contains… [ AFMC 1994]
0%
a) A chloroplast with many pyrenoid
0%
b) A chloroplast with a few pyrenoid
0%
c) A few chloroplasts with few pyrenoid
0%
d) Many chloroplasts with a few pyrenoid
Explanation
Answer : (b)
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