Multiple choice

Which of the following statements characterises the sexual reproduction in humans?

  1. A mature human sperm contains a complete set of chromosomes.

  2. Primary spermatocytes divide by mitosis to give rise to spermatids.

  3. At parturition, an ovary contains all the oocytes it will ever have.

  4. The sperm is known as male zygotes.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct answer. At birth, a human ovary contains about 2,00,000 eggs. They are enclosed in a single layer of cells called the primordial follicles. The ovaries do not produce any more egg. Women are born with all of the eggs they ever have.