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When does the first segregation of chromosomes occur during meiosis?

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in Biology – Class 12 by (271k points)
When does the first segregation of chromosomes occur during meiosis?

(a) Meiosis I Anaphase

(b) Meiosis I Telophase

(c) Meiosis II Anaphase

(d) Meiosis II Telophase

This question was addressed to me during a job interview.

My question comes from Chromosomal Theory of Inheritance-2 in section Principles of Inheritance and Variation of Biology – Class 12

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Right answer is (a) Meiosis I Anaphase

The explanation is: The segregation of chromosomes occurs when the spindle fibers pull the fibers pull the chromosomes to the poles and away from the metaphase plate. The first such segregation occurs during meiosis I Anaphase.

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