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Which of the following events occur once in meiosis?
(a)Centriole duplication
(b)Crossing over
(c)Metaphasic plate formation
(d)All of these

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Important Questions on Cell Cycle and Cell Division
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Anaphase of the mitosis is different from anaphase-I of meiosis, as it shows:

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A plant cell has 16 bivalents at prophase I of meiosis. How many chromosomes and chromatids respectively will be present in each gamete of this plant?

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Direct cell division:

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Male gamete of a plant has DNA. What would be the amount of DNA in the meiocyte of the same plant as its phase of the cell cycle?

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In plants, meiosis cannot occur in

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Recombination between homologous chromosomes is completed by the end of

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Total number of tetrads in a human meiocyte is

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Beginning of diplotene stage is characterised by
