BIOLOGY
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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) 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) 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) 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) 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) 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) 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) Uninucleate gametangia (b) Multicellular gametes (c) Anisogamete ...
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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) 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)
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May 21, 2022
(a) The middle one may be female and outer ones are male (b) The middle one may be male and...
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May 21, 2022
(a) Cytoplasm (b) Cell wall (c) Chloroplast (d) Nucleus Ans. c (7)
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May 21, 2022
(a) Oogamous (b) Anisogamous (c) Cleistogamous (d) None of the above Ans. d (6)
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May 21, 2022
(a) Pyrenoid (b) Branched filament (c) Discoid chloroplast (d) Rhizoidal branches Ans. a (6)
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May 21, 2022
(a) Lateral conjugation (b) Scalariform conjugation (c) Parthenocarpy (d) Azygospory Ans. b (9)
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May 21, 2022
(a) The developing zygospore (b) During conjugation process (c) During vegetative reproduction (d) During gamete formation Ans. a (25)
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May 21, 2022
(a) Smooth margin (b) Wavy margin (c) Smooth or wavy margin (d) None of the above Ans. b (6)
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May 21, 2022
(a) Ulothrix (b) Spirogyra (c) Vaucheria (d) Oedogonium Ans. b (11)
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May 21, 2022
(a) Physiologically different male gametes (b) Physiologically different female gametes (c) Zygospore (d) None of the above Ans. d (10)
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May 21, 2022
(a) 6 (b) 12 (c) 20 (d) 16 Ans. d (13)
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May 21, 2022
(a) Uniseriate and unbranched (b) Uniseriate and branched (c) Multiseriate and unbranched (d) Multiseriate and branched Ans. a (48)
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May 21, 2022
(a) Uninucleate (b) Binucleate (c) Multinucleate (d) None of the above Ans. a (7)
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May 21, 2022
(a) Thallophytes (b) Bryophytes (c) Pteridophytes (d) Gymnosperms Ans. a (62)