Question

An embryo sac has ______.

विकल्प

• 2 haploid nuclei

• 4 haploid nuclei

• 8 haploid nuclei

• 4 diploid nuclei

Answer 1

An embryo sac has 8 haploid nuclei.

Explanation:

At the eight-nucleate stage, the embryo sac has eight haploid nuclei. In the mature embryo sac, two polar nuclei may fuse, so it is typically seven-celled and eight-nucleate.