Question

Freshly released human egg has ______.

Options

• one Y - chromosome

• one X - chromosome

• two X - chromosomes

• Both one Y - chromosome and one X - chromosome

Answer 1

Freshly released human egg has one X - chromosome.

Explanation:

The ovum's cell material is referred to as ooplasm, the nucleus as a germinal vesicle, and the nucleolus as a germinal spot. The ovum is surrounded by a thick, transparent membrane called the zona striata or zona pellucida, to which multiple layers of cells generated from the follicle adhere and form the corona radiata.