May 2022
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May 21, 2022
(a) Running fresh water (b) Stagnant fresh water (c) Running salt water (d) Stagnant salt water Ans. a (7)
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May 21, 2022
(a) Round (b) Spherical (c) Cylindrical (d) Rectangular Ans. c (8)
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May 21, 2022
(a) It moves in a plane containing the Greenwich meridian (b) It moves in a plane perpendicular to the celestial...
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May 21, 2022
(a) Attached unbranched filament (b) Attached branched filament (c) Colonial alga (d) Free floating Ans. a (5)
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May 21, 2022
(a) A chloroplast with many pyrenoids (b) A chloroplast with a few pyrenoids (c) A few chloroplasts with a few...
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May 21, 2022
(a) Zoospore formation (b) Gamete formation (c) Zygote germination (d) Zoospore germination Ans. c (6)
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May 21, 2022
(a) 6 hours (b) 12 hours (c) 18 hours (d) 24 hours Answer: d (11)
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May 21, 2022
(a) Isogamy (b) Anisogamy (c) Oogamy (d) Conjugation Ans. a (5)
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May 21, 2022
(a) Nonflagellate (b) Uniflagellate (c) Biflagellate (d) Tetraflagellate Ans. d (11)
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May 21, 2022
(i) Time of revolution of a satellite just above the earth’s surface(Tst) (ii) Period of oscillation of mass inside the...
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May 21, 2022
(a) 3 km/s ...
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May 21, 2022
(a) Prof. K.C. Mehta (b) Prof. D.D. Pant (c) Prof. S.R. Kashyap (d) Prof. P.N. Mehra Ans. c (12)
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May 21, 2022
(a) Funaria (Moss) (b) Marchantia (c) Megaceros (d) Dowsonia Ans. d (22)
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May 21, 2022
(a) Thallophyta (b) Bryophyta (c) Pteridophyta (d) All the above Ans. b (12)
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May 21, 2022
(a) 0.7 (b) 1.0 (c) 1.5 (d) 3 Answer: d (53)
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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) ...