BIOLOGY
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May 21, 2022
(a) Fresh water and free floating alga (b) Marine and free floating alga (c) Fresh water and locomotory alga (d) ...
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May 21, 2022
(a) Thallophyta (b) Angiosperms (c) Gymnosperms (d) Pteridophyta Ans. a (7)
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May 21, 2022
(a) Phaeophyceae (b) Rhodophyceae (c) Chlorophyceae (d) Xanthophyceae Ans. a (9)
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May 21, 2022
(a) Paramylum (b) Pyrenoid (c) Volutin (d) Eye spot Ans. b (7)
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May 21, 2022
(a) Mycoplasma (b) Spirogyra (c) Chlorella (d) Blue-green algae Ans. c (11)
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May 21, 2022
(a) Naked sex organs (b) Sex organs covered with sterile covering (c) Chlorphylls a andb (d) Aerobic respiration Ans. a...
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May 21, 2022
(a) Unicellular (b) Multicellular surrounded by a sterile jacket (c) Multicellular but not surrounded by any jacket (d) Unicellular with...
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May 21, 2022
(a) Epiphytes (b) Parasites (c) Saprophytes (d) Autotrophs Ans. d (10)
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May 21, 2022
(a) Oospore (b) Zoospore (c) Zygote (d) Zygospore Ans. d (14)
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May 21, 2022
(a) Fresh water (b) Pond and lake (c) River (d) Ocean Ans. d (8)
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May 21, 2022
(a) Schizomycetes (b) Rhodophyceae (c) Chlorophyceae (d) Phaeophyceae Ans. c (13)
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May 21, 2022
(a) Algae (b) Mosses (c) Ferns (d) Gymnosperm Ans. a (9)
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May 21, 2022
(a) Triassic (b) Devonian (c) Permian (d) Ordovician Ans. d (14)
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May 21, 2022
(a) Wax (b) Butter (c) Chocolate (d) Carragenin Ans. d (8)
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May 21, 2022
(a) Laminaria (b) Polysiphonia (c) Porphyra (d) Gelidium Ans. a (6)
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May 21, 2022
(a) Cephaleuros (b) Synchytrium (c) Mucor (d) Fusarium Ans. a (12)
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May 21, 2022
(a) Phycocyanin (b) Phycoerythrin (c) Fucoxanthin (d) Haematochrome Ans. c (9)
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May 21, 2022
(a) Chlorophyceae (b) Phaeophyceae (c) Rhodophyceae (d) Xanthophyceae Ans. d (9)
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May 21, 2022
(a) Algae (b) Fungi (c) Bryophyta (d) Pteridophyta Ans. a (10)
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May 21, 2022
(a) Fungi (b) Algae (c) Pteridophytes (d) Angiosperms Ans. b (43)
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May 21, 2022
(a) Chlorophyceae (b) Rhodophyceae (c) Myxophyceae (d) Cyanophages Ans. b (5)
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May 21, 2022
(a) Cells are uninucleate in algae whereas they are multinucleate in fungi (b) Chlorophyll present in algae and absent in...
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May 21, 2022
(a) Enzymes (b) Proteins (c) Fats (d) Starch Ans. d (7)
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May 21, 2022
(a) Funaria (b) Chlamydomonas (c) Pinus (d) Selaginella Ans. b (9)
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May 21, 2022
(a) Xanthophyll (b) Carotenoids (c) g–phycoerythrin (d) g–phycocyanin Ans.c (7)
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May 21, 2022
(a) Mosses (b) Liverworts (c) Fungi (d) Ferns Ans. c (11)
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May 21, 2022
(a) Chlorella (b) Spirogyra (c) Oscillatoria (d) Ulothrix Ans. a (19)
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May 21, 2022
(a) Photosynthesis (b) Respiration (c) Photoreception (d) Movements Ans. c (7)
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May 21, 2022
(a) Core of starch surrounded by sheath of protein (b) Core of protein surrounded by fatty sheath (c) Proteinaceous centre...
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May 21, 2022
(a) They are good organisms to experiment with (b) They can be grown in large tank cultures (c) They may...
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May 21, 2022
(a) Algae (b) Bryophyta (c) Pteridophyta (d) Gymnosperm Ans.a (8)
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May 21, 2022
(a) In rainy season (b) During unfavourable conditions (c) During favourable conditions (d) None of the above Ans. b (10)
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May 21, 2022
(a) Haploid (b) Polyploid (c) Diploid (d) None of the above Ans. c (44)
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May 21, 2022
(a) In tropical regions where the temperature range is high (b) In hot water springs where the temperature remains around...
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May 21, 2022
(a) Yeast (b) Bacteria (c) Algae (d) Lactobacillus Ans.c (7)
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May 21, 2022
(a) Most algae are photosynthetic (b) Algae can be classified according to their pigments (c) All algae are filamentous (d) ...
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May 21, 2022
(a) Ulothrix (b) Spirogyra (c) Oedogonium (d) All the above Ans. d (14)
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May 21, 2022
(a) Volvax (b) Nostoc (c) Spirogyra (d) Chlamydomonas Ans. b (9)
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May 21, 2022
(a) They both respire and release CO2 (b) They both are found in the same habitat (c) They both reproduce...
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May 21, 2022
(a) Hypnospores (b) Aplanospores (c) Macrozoospores (d) Microzoospores Ans. a (7)