Question

Double fertilization leading to initiation of endosperm in angiosperms require ______.

विकल्प

• fusion of one polar nucleus and the second male gamete only

• fusion of two polar nuclei and the second male gamete

• fusion of four or more polar nuclei and the second male gamete only

• all of the above kinds of fusion in different angiosperms

Answer 1

Double fertilization leading to initiation of endosperm in angiosperms require fusion of two polar nuclei and the second male gamete.