Assertion. Cretinism is a condition which affects adults causing dwarfism and mental retardation.

Reason. Cretinism is a kind of hypothyroidism. This disease occurs due to the defective development, or early atrophy (degeneration), of the thyroid.

1. Both A and R are True
2. Both A and R are False
3. A is True and R is False.
4. A is False and R is True.

Assertion. The placenta is a vital organ during pregnancy, responsible for providing nutrients and oxygen to the developing foetus.

Reason. The placenta develops from the fusion of the zygote and the endometrial lining, forming a specialized tissue structure that facilitates the exchange of substances between the maternal and foetal bloodstreams.

1. Both A and R are True
2. Both A and R are False
3. A is True and R is False.
4. A is False and R is True.

Assertion. Prostate gland pours an alkaline secretion which neutralizes the acidic pH of the vagina.

Reason. Prostate gland is a lobulated gland located between the posterior surface of the urinary bladder and the rectum.

1. Both A and R are True
2. Both A and R are False
3. A is True and R is False.
4. A is False and R is True.

Assertion. Fertilization of the ovum and sperm occurs in the sperm duct of the female reproductive system.

Reason. Vas deferens carries sperms from the epididymis to the urethra of the male reproductive system.

1. Both A and R are True
2. Both A and R are False
3. A is True and R is False.
4. A is False and R is True.