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