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Double fertilization leading to initiati...

Double fertilization leading to initiation of endosperm in angiosperms, requires

A

Fusion of 4 or more polar nuclei and the second male gamete only

B

Fusion of 2 polar nuclei and second male gamete only

C

Fusion of one polar nucleus and second male gamete only

D

All the above types of fusions in different types of angiosperms

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