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Biological Classification Kingdom Plantae MCQ
Quiz 8
Solution
Q.1.
Calcium deposition and larvicidal properties are found in … [ AMU 1997]
67%
a) Diatoms
22%
b) Oscillatoria
0%
c) Chara
11%
d) Caulerpa
Q.2.
Which is intermediate between conifers and cycads? … [ AMU 1997]
20%
a) Tsuga
60%
b) Ephedra
20%
c) Ginkgo
0%
d) Cupressus
Q.3.
Largest spermatozoids are those of … [ BHU 2012]
12%
a) Pinus
25%
b) Selaginella
25%
c) Dryopteris
38%
d) Cycas
Q.4.
Angiosperms have dominated the land flora primarily by their .. [ CBSE 2004]
17%
a) Power of adaptability to diverse habitats
17%
b) Nature of pollination
33%
c) Domestication by humans
33%
d) Large number of seeds
Q.5.
Merit of Bentham and Hooker’s system is ..
40%
a) Placement of renal in beginning
0%
b) Placement of orchidaceae in microspermae
20%
c) Placement of asteraceae in beginning of gamopetalae
40%
d) Position of gymnospermae in between dicots and monocots
Q.6.
An archegonium of Riccia has … [ Bih PMT 1994]
40%
a) 4 neck canal cells,, 1 venter canal cell and one oosphere
20%
b) 4 neck canal cells, 2 venter canal cells one oosphere
40%
c) 4 neck canal cells, one venter canal cell and two oosphere
0%
d) 6 neck canal cells, 2 venter canal cells and one oosphere
Q.7.
Ferns are the first to appear after a forest fire because of the survival of their … [ kerala 2004]
17%
a) Spores
50%
b) Fronds
17%
c) Rhizome
17%
d) Both b and c
Q.8.
Which series includes ranales ranales, parietals and malvales? .. [ kerala 2009]
50%
a) Calyciflorae
25%
b) Thalamiflorae
25%
c) Disciflorae
0%
d) Bicarpellatae
Q.9.
Negatively geotropic roots are found in … [ Odisha 2005]
33%
a) Colocasia
33%
b) Cycas
33%
c) Cactus
0%
d) Coleus
Q.10.
In Funaria, rhizoids arise from … [ DPMT 1999]
33%
a) Basal region
33%
b) Apical region
33%
c) Dorsal region
0%
d) Ventral region
Q.11.
Prothallus of fern has … [ JIPMER 2004]
0%
a) Antheridia and archegonia on lower surface
0%
b) Antheridia and archegonia on upper surface
0%
c) Antheridia on upper surface and archegonia on lower surface
100%
d) Antheridia on lower surface and archegonia on upper surface
Q.12.
name the group of algae in which sexual reproduction is absent …[ Orissa 2008]
0%
a) Bacillariophyceae
0%
b) Cyanophyceae
100%
c) Chlorophyceae
0%
d) Phaeophyceae
Q.13.
Young sporophyte of fern draws nourishment from prothallus through .. [ CPMT 2009]
33%
a) Rhizoids
33%
b) Roots
33%
c) Foot
0%
d) Haustorium
Q.14.
Vessels are absent in angiosperm … [ JKCMEE 2007]
33%
a) Magnolia
67%
b) Drimys
0%
c) Dillenia
0%
d) None of the above
Q.15.
Multiciliated antherozoids occur in … [ CPMT 1999]
67%
a) Riccia and Funaria
0%
b) Pteris and Cycas
0%
c) Riccia and Pteria
33%
d) Marchantia and Riccia
Q.16.
Which is pond scum … [ CPMT 1996]
33%
a) Spirogyra
33%
b) Ulothrix
33%
c) Anabaena
0%
d) Nostoc
Q.17.
In Spirogyra, lateral conjugation takes place in the cells of … [ odisha 2010]
50%
a) Two filaments of different species
0%
b) Two filaments of same species
50%
c) Same filament
0%
d) Both a and b
Q.18.
Ectophloic siphonostele occurs in … [ CBSE 2005]
50%
a) Marsilea and Botrychium
0%
b) Dicksonia and maiden Hair Fern
0%
c) Osmunda and Equisetum
50%
d) Adiantum and Cucurbitaceae
Q.19.
Fern gametophyte is … [ Odisha 2010]
0%
a) Homothallic
0%
b) Heterothallic
0%
c) Monoecious
100%
d) Both a and b
Q.20.
Macrocystis is a .. [ CPMT 2010]
0%
a) Red alga
0%
b) Fungus
0%
c) Brown alga
100%
d) Bryophyte
Q.21.
Plant body is gametophytic and bears haploid gametes in … [ HPPMT 2007]
0%
a) Riccia
100%
b) Lycopodium
0%
c) Equisetum
0%
d) Pinus
Q.22.
In Pinus / gymnosperms, the haploid structures are … [ BHU 1997]
0%
a) Megaspore, endosperm and embryo
0%
b) Megaspore, pollen grain and endosperms
0%
c) Megaspore, integument and root
100%
d) Pollen grain, leaf and root
Q.23.
Neck canal cells in Dryopteris/ Fern are … [ JIPMER 1990]
0%
a) One with two nuclei
100%
b) Two
0%
c) One with one nucleus
0%
d) Four
Q.24.
Pinus differs from mango in having … [ CBSE 1993]
0%
a) Tree habit
0%
b) Green leaves
100%
c) Ovules not enclosed in ovary
0%
d) Wood
Q.25.
Which is peat moss… [ AFMC 2010]
0%
a) Sphagnum
0%
b) Riccia
0%
c) Funaria
100%
d) Marchantia
Q.26.
A microsporophyll of Pinus has
0%
a) Two adaxial microsporangia
0%
b) Two abaxial microsporangia
100%
c) One abaxial microsporangium
0%
d) Four abaxial microsporangia
Q.27.
Peat Moss is … [ Bihar PMT 2002]
0%
a) Club Moss
0%
b) Reindeer Moss
100%
c) Irish Moss
0%
d) Bog Moss
Q.28.
A pteridophyte called Horse-tail is ..
100%
a) Equisetum
0%
b) Lycopodium
0%
c) Marsilea
0%
d) Selaginella
Q.29.
Pinus is … [ AIIMS 1997]
0%
a) Dioecious
0%
b) Monoecious
0%
c) Unisexual
100%
d) Both a and b
Q.30.
Multicellular jacketed female sex organ of bryophytes is .. [ BHU 1994]
0%
a) Archegonium
0%
b) Carpogonium
100%
c) Ascogonium
0%
d) Trichogyne
Q.31.
Isomorphic alternation of generations is found in … [ MPPMT 2010]
0%
a) Oedogonium
0%
b) Chara
100%
c) Ectocarpus
0%
d) Vaucheria
Q.32.
Dispersal of spores of ferns takes place through … [ AFMC 2005]
0%
a) Annulus
0%
b) Stomium
100%
c) Both a and b
0%
d) Indusium
Q.33.
What is true of angiosperms ..[ CMC 2003]
0%
a) Seeds are naked
0%
b) They have tracheids only
100%
c) They are not cryptogams
0%
d) They lack companion cells
Q.34.
What is exclusive for angiosperms .. [ CBSE 2002]
0%
a) Vessels
33%
b) Secondary growth
33%
c) Double fertilization
33%
d) Autotrophic nature
Q.35.
Chlamydomonas is found in … [ CPMT 2002]
0%
a) Rivers and streams
0%
b) Ponds and lakes
100%
c) Oceans
0%
d) Both b and c
Q.36.
Which is true about mosses … [ AIIMS 2011]
100%
a) Dominant and independent sporophyte
0%
b) Archegonia produce many eggs
0%
c) Antherozoids require water for fertilization
0%
d) Antherozoids are multiflagellate
Q.37.
Select the correct statement
0%
a) Bryophyte are vascular non-flowering plants
0%
b) Algae are nonvascular phanerogams
0%
c) Gymnosperms are nonvascular seed bearing plants
100%
d) Angiosperms are vascular seed bearing plants
Q.38.
Nutrient medium is made semisolid by adding … [ EAMCET 1996]
0%
a) Pectin
0%
b)Agar-agar
100%
c) Sodium chloride
0%
d) Water
Q.39.
The heterosporous pteridophyte belonging to class lycopside is … [ kerala 2012]
0%
a) Selaginella
100%
b) Psilotum
0%
c) Equisetum
0%
d) Pteris
Q.40.
Which one manufactures food through photosynthesis … [ CPMT 2003]
0%
a) Euglena
0%
b) Chlamydomonas
0%
c) Penicillium
100%
d) Both a and b
Q.41.
Which one is found over fern leaves …
0%
a) Indusium
50%
b) Spathe
50%
c) Ramenta
0%
d) Frond
Q.42.
In Funaria, male and female sex organs occur at the tip of two branches, main axis and large branch. The condition is called …[AMU 1996]
0%
a) Apocarpous
0%
b) Acrocarpous
100%
c) Syncarpous
0%
d) Pleurocarpous
Q.43.
Which one controls dehiscence of sporangium in Dryopteris .. [ CBSE 1995]
0%
a) Annulus
0%
b)Tapetum
0%
c) Sorus
100%
d) Indusium
Q.44.
Gametes fail to fuse in Chlamydomonas. The process is … [ AFMC 1994]
0%
a) Isogamy
0%
b) Anisogamy
0%
c) Syngamy
100%
d) None of the above
Q.45.
Possible advantage of antheridia occurring on the under surface for fern prothallus is … [ AMU 2002]
0%
a) Protection from wind
0%
b) Protection from direct rays
100%
c) Easy diffusion of nutrients from prothallus
0%
d) Accumulation of capillary water
Q.46.
Lower plants having green pigments similar to those of higher plants are … [ CPMT 2002]
0%
a) Rhodophyceae
50%
b) Chlorophyceae
0%
c) Phaeophyceae
50%
d) Schizomycetes
Q.47.
Plant group in which every cell of gametangium forms gametes is … [ RPMT 1996]
0%
a) Thallophyte
0%
b) Bryophyte
100%
c) Pteridophyte
0%
d) Gymnosperms
Q.48.
Sexual reproduction of Spirogyra is an advanced feature as it shows … [ CBSE 2003]
0%
a) Different sizes of motile sex organs
50%
b) Same size of motile sex organs
50%
c) Morphologically different sex organs
0%
d) Physiologically different sex organs
Q.49.
Circinate vernation, a characteristic of ferns is … [ CPMT 2004]
0%
a) Attachment of sori on leaves
0%
b) Heterophylly
50%
c) Coiling of young leaves
50%
d) Arrangement of leaves on stem
Q.50.
In Dryopteris … [ JKCMEE 2002]
0%
a) Sporophyte is parasitic over gametophyte
100%
b) Sporophyte is independent
0%
c) Gametophyte is independent
0%
d) Both b and c
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