In animals, the juvenile phase is followed by what changes prior to active reproductive behaviour? Option 1 : Morphological changesOption 2 : Physiological changesOption 3 : Both (a) and (b)Option 4 : Genetical changes
Which of the following plant flowers once in 12 years? Option 1 : Mangifera indicaOption 2 : Strobilanthus kunthiana (Neelakuranji)Option 3 : Helianthus annusOption 4 : Papver somniferum
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Which of the following flowers only once in their lifetime? Option 1 : MangoOption 2 : NeemOption 3 : BambooOption 4 : All of these
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Which information is false about the organism shown in the diagram? Option 1 : Reproduce by basidiosporesOption 2 : It is a multicellular fungusOption 3 : It is the conidia of penicilliumOption 4 : Belongs to ascomycetes
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The approximate life span of the organism shown in the given diagram is Option 1 : 5 years Option 2 : 15 yearsOption 3 : 25 yearsOption 4 : 50 years
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Plants, animals or fungi differ in all of these aspects except Option 1 : External morphologyOption 2 : Internal structureOption 3 : PhysiologyOption 4 : Pattern of sexual mode of reproduction
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Which of these plants do not show clear cut vegetative, reproductive and senescent phase? Option 1 : Biennial plantOption 2 : Annual plantOption 3 : Perennial plantOption 4 : All of these
Sexual reproduction when compared to asexual reproduction is a (A) Slow process (B) Fast process (C) Simple process (D) Complex process Option 1 : A and C onlyOption 2 : A and D onlyOption 3 : B and D onlyOption 4 : B and C only
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Choose the correct statement. (a) Asexual reproduction method is the common method of reproduction in organisms with relatively simple organization like algae and fungi. (b) Organism with relatively simple organization like algae and fungi shifted to sexual mode of reproduction just before the onset of adverse conditions. (c) Vegetative as well as sexual mode of
Which of these points is false about the diagram? Option 1 : Belongs to class mammaliaOption 2 : Life span is approximately 40 yearsOption 3 : Belongs to genus ElephasOption 4 : Crepuscular animal
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