2022
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May 21, 2022
(a) The apical cell (b) The basal cell (c) Every cell of the body (d) Accumulation of food in his...
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May 21, 2022
(a) Two similar motile gametes (b) Two similar non-motile gametes but physiological disssimilar (c) One motile and one non-motile gametes...
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May 21, 2022
(a) 2 zoospores (b) 4 zoospores (c) 2– 4 zoospores (d) None of the above Ans. d (7)
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May 21, 2022
(a) 10 hr (b) (6/√2) hr (c) 6 hr (d) 6√2hr Answer: d (6)
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May 21, 2022
(a) Four plants (b) Three plants (c) Two plants (d) One plant Ans. d (9)
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May 21, 2022
(a) Filamentous alga with flagellated reproductive stages (b) Filamentous alga with nonflagellated reproductive stages (c) Membranous alga producing zoospores (d) ...
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May 21, 2022
(a) 2π√2R/ g (b) 4√2π√R/g (c) 2π√R/ g (d)...
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May 21, 2022
(a) Degeneration of lateral walls (b) Formation of a pore in lateral wall (c) Gelatinization of lateral wall (d) Gelatinization...
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May 21, 2022
(a) Time period (b) Orbiting radius (c) ...
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May 21, 2022
(a) Chl. a, Chl b and phycocyanin (b) Chl a, Chl c, phycocyanin and fucoxanthin (c) Chl. a, Chl b,...
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May 21, 2022
(a) 5 R (b) 7 R (c) 10 R (d) 18 R Answer: b (4)
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May 21, 2022
(a) Antheridium (b) Meristematic (c) Holdfast (d) Zoogonidium Ans. c (8)
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May 21, 2022
(a) Just before formation of zoospores (b) Before the formation of gametes (c) Before the fusion of gametes (d) During...
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May 21, 2022
(a) 4 mm (b) 16 mm (c) 1 mm (d) 0.25 mm Answer-c (24)
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May 21, 2022
(a) Only one filament (b) Two filaments (c) Many filaments (d) None of the above Ans. a (10)
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May 21, 2022
(a) The filaments showing scalariform conjugation are homothallic (b) The filaments showing lateral conjugation are homothallic (c) The filaments showing...
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May 21, 2022
(a) Zoospore (b) Akinete (c) Chlamydospore (d) Zygospore Ans. d (8)
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May 21, 2022
(a) One (b) Two (c) Three (d) All four Ans. a (8)
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May 21, 2022
(a) Polycentric chromosomes (b) Complex nucleolus (c) Heterothallism (d) A single pyrenoid in each chloroplast Ans. d (6)
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May 21, 2022
(a) Spirogyra sahnii (b) Spirogyra indica (c) Spirogyra jogensis (d) Spirogyra karnalae Ans. c (9)
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May 21, 2022
(a) Conjugation (b) Binary fission (c) Fragmentation (d) Spores formation Ans. a (7)
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May 21, 2022
(a) Ulothrix (b) Cladophora (c) Spirogyra (d) Anabaena Ans. c (11)
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May 21, 2022
(a) Has not been recorded (b) Takes place by formation of zoospores (c) Takes place by formation of aplanospores (d) ...
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May 21, 2022
(a) Inversely, proportional to strain (b) Directly proportional to strain (c) Square root of strain (d) Independent of strain Answer-b...
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May 21, 2022
(a) Ring like growth (b) A peg like protuberance (c) A spiral outgrowth (d) A perforation in the plate Ans....
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May 21, 2022
(a) Selaginella (b) Spirogyra (c) Pinus (d) Brassica Ans. b (10)
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May 21, 2022
(a) Haploid (b) Diploid (c) Aplanospore (d) Zygospore Ans. a (14)
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May 21, 2022
(a) Asexual (b) Conjugation (c) (a) and (b) both (d) None of these Ans. c (5)
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May 21, 2022
(a) Oogamy (b) Anisogamy (c) Isogamy (d) Isogamy and oogamy both Ans. c (8)
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May 21, 2022
(a) Uninucleate gametangia (b) Multicellular gametes (c) Anisogamete ...
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May 21, 2022
(a) Surface tension (b) Stress (c) Strain (d) None of these Answer-b (16)
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May 21, 2022
(a) Akinete (b) Parthenospore (c) Incipient sporophyte (d) Chlamydospore Ans. c (8)
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May 21, 2022
(a) l (b) 2l (c) l/2 (d) 4l Answer-c (11)
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May 21, 2022
(a) Totally repulsive (b) Totally attractive (c) Combination of (a) and (b) (d) None of these Answer-c (7)
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May 21, 2022
(a) Cell wall is definite and thick (b) Cell wall is hygroscopic (c) Pyrenoid bodies are present (d) Nucleus is...
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May 21, 2022
(a) Cellulose (b) Pectin (c) Lignin (d) Chitin Ans. a (9)
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May 21, 2022
(a) Azygospores (b) Hypnospores (c) Zygospores (d) Aplanospores Ans. a (11)
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May 21, 2022
(a) Lateral conjugation (b) Fragmentation (c) Palmella stage (d) Scalariform conjugation Ans. d (9)