May 2022
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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) It is a freely falling body (b) It suffers no acceleration (c) It is moving with a constant speed...
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May 21, 2022
(a) 19.6×1010 N/m2 (b) 19.6×1015 N/m2 (c) 19.6×1018 N/m2 ...
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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) Hammering and annealing (b) Change in temperature (c) Impurity in substance (d) All of these Answer-d (7)
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May 21, 2022
(a) It is a freely falling body (b) It suffers no acceleration (c) It is moving with a constant speed...
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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) F=kl ...
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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) L = 500 cm, d = 0.05 mm (b) L = 200 cm, d = 0.02 mm (c) L...
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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) The orbital velocity of a satellite increases with the radius of the orbit (b) Escape velocity of a particle...
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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) Invar (b) Stainless steel (c) Tungsten ...
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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...