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Compaction of chromosomes occurs during ______(a) zygotene(b) pachytene(c) diplotene(d) leptoteneI got this question during an interview.My question is based upon Cell Cycle and Division in section Cell Cycle and Cell Division of Biology – Class 11

Answer»

Correct choice is (d) LEPTOTENE

For EXPLANATION: Chromosomes have to become decondensed and compact before they can undergo cell division. Hence, chromosomal COMPACTION occurs during the leptotene stage of prophase I of MEIOSIS I.



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