Question

Which of the following hormones is produced in females only during pregnancy?

• A. Estrogen
• B. Progesterone
• C. Human chorionic gonadotropin (hCG)
• D. All of these

Answer 1

The correct option is C

Human chorionic gonadotropin (hCG)

The correct option is C.

Explanation of correct option:

1. Human chronic gonadotropin(hCG) is a pregnancy hormone secreted by the placenta.
2. It provides details about pregnancy and developing foetus.
3. hCG will stimulate the release of estrogen and progesterone.
4. These three hormones together help thicken the uterine lining and stop menstruating.

Explanation of incorrect options:

Option A:

1. Estrogen is produced by the ovaries.
2. It helps in developing and maintaining both the reproductive system and female characteristics like breast and pubic hair.
3. Estrogen will be produced in both non-pregnant and pregnant women.

Option B:

1. Progesterone is the hormone released by the ovaries.
2. It helps in the implantation of a fertilized egg in the uterus.
3. It is secreted in both non-pregnant women and pregnant women.

Final answer: Human chronic gonadotropin is produced in females only during pregnancy.