Question

(iii) Double fertilisation is common in____________(gymnosperms/angiosperms)​

Answer 1

Answer:

Double fertilisation is common in _______

Explanation:

Of the two sperm cells, one sperm fertilizes the egg cell, forming a diploid zygote; the other sperm fuses with the two polar nuclei, forming a triploid cell that develops into the endosperm. Together, these two fertilization events in angiosperms are known as double fertilization.

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Answer 2

Double fertilisation is common in angiosperms (gymnosperms/angiosperms)

Explanation:

Double fertilization is found in angiosperms only. In angiosperms, female gametophyte abruptly stops its growth at 8 nucleate stages.