A) Pollen like embryo sacs
B) pollen developed in embryo sacs
C) embryo sacs developed from pollen
D) fused pollen and embryo sac
Correct Answer: C
Solution :
Normally the number of nuclei in a mature pollen grain is two or three. But sometimes an increase in the number of nuclei in the male gametophyte may occur, which leads to the formation of female gametophyte embryo sac like structures called pollen embryo sacs.
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