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In meiosis, centromeres of chromosomes divide during-
(a)anaphase of meiosis-II
(b)metaphase of meiosis-I
(c)anaphase of meiosis-I
(d)prophase of meiosis-II

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Important Questions on Cell Cycle and Cell Division
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If you are provided with root-tips of onion in your class and are asked to count the chromosomes which of the following stages can you most conveniently look into?

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Which of the following, not occur in Anaphase-I but occurs in Anaphase-II:-

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During - phase a diploid cell contains the amount of DNA equal to a:-

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Crossing over takes place in:-

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A contractile mid-body forms during cytokinesis in:-

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In which order, cytokinesis occurs in plants:-

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Which of the two events restore the normal number of chromosomes in the life cycle?

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Match the column-I with column-II and select the correct answer:-
column-I | column-II | ||
A | Pachytene | i | Bouquet stage |
B | Zygotene | ii | Chiasma visible |
C | Diplotene | iii | Terminalisation |
D | Leptotene | iv | Gene exchange |
E | Diakinesis | v | Synapsis |
