Question

Which of the following statements on the reproduction of humans are correct?

• A. I and II
• B. I and III
• C. II, III and IV
• D. III and IV

Answer 1

The correct option is D

III and IV

The correct option is D:

Explanation of the correct option:

1. Male gonads (testes) produce sperms (male gametes) while female gonads (ovaries) produce eggs (female gametes).
2. During fertilization, the male gamete (sperm) unites with the female gamete (egg) to produce a zygote.
3. The zygote undergoes mitotic division and forms an embryo that gets implanted in the uterus and develops into a young baby.

Explanation of the incorrect option:

Options A, B, and D:

Fertilization in humans is an internal process and takes place in the Fallopian tube where one egg is fertilized by only one sperm.

Final answer: From the given statements on reproduction in humans, statement III and IV are correct.