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Out of the three copies of chromosome 21...

Out of the three copies of chromosome 21 in a child, two have come from the mother .Based on this when did the nondisjunction event most likely occurred

A

Maternal meiosis II

B

Paternal meisosis I

C

Maternal meiosis I

D

Paternal meiosis I

Text Solution

Verified by Experts

The correct Answer is:
C
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