A) 40
B) 80
C) 160
D) 20
Correct Answer: B
Solution :
In both gymnosperm and angiosperms, the megaspore mother cell undergoes meiotic division and produces 4 haploid megaspore. Out of 4, 3, will degenerate. Therefore, formation of 64 zygotes in angiosperms and gymnosperms required 64 meiosis.
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