jyoti
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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. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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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)
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May 21, 2022
(a) Spirogyra (b) Spirulina (c) Chlamydomonas (d) Scytonema Ans. b (11)
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May 21, 2022
(a) Dictyota (b) Fucus (c) Nostoc (d) Gelidium Ans. d (10)
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May 21, 2022
(a) Chitin (b) Cutin (c) Cellulose (d) Suberin Ans. c (9)
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May 21, 2022
(a) Vaucheria (b) Polysiphonia (c) Cephaleuros (d) Batrachospermum Ans. c (49)
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May 21, 2022
a. Buna- s b. Nylon-6, 6 c. Nylon 2-nylon 6 d. Nylon- 6 Ans. c (14)
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May 21, 2022
(a) Coenogametes (b) Meiogametes (c) Mitogametes (d) None of these Ans. b (28)
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May 21, 2022
(a) Sperm (b) Zoospore (c) Oospore (d) Androspore Ans. b (22)
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May 21, 2022
(a) Isogamy (b) Anisogamy (c) Hologamy (d) Autogamy Ans. c (13)
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May 21, 2022
(a) Gametes are morphologically similar but physiologically dissimilar (b) Gametes are morphologically dissimilar but physiologicaly similar (c) Gametes are morphologically...
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May 21, 2022
(a) Chlorophyll ‘a‘ (b) Chlorophyll ‘e‘ (c) Phycocyanin (d) Xanthophyll Ans. a (8)
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May 21, 2022
(a) A hollow spherical colony (b) A group of filaments (c) Palmelloid form (d) None of the above Ans. a...
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May 21, 2022
(a) Green algae (b) Brown algae (c) Red algae (d) Blue–green algae Ans. b (8)
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May 21, 2022
a. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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May 21, 2022
a. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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May 21, 2022
a. If both assertion and reason are true and the reason is the correct explanation of the assertion. b. If...
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May 21, 2022
(a) Chlorophyceae (b) Phaeophyceae (c) Rhodophyceae (d) Both (b) and (c) Ans. c (12)
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May 21, 2022
(a) Vaucheria (b) Chara (c) Nostoc (d) Polysiphonia Ans. a (35)