Target Exam

CUET

Subject

Biology

Chapter

Human Reproduction

Question:

Match the Column I with Column II :

Column I Column II
1. hCG  a) Induces uterine contractions
2. Relaxin  b) Stimulates mammary growth
3. hPL  c) Softens pelvic ligaments
4. Oxytocin  d) Maintains corpus luteum


 

Options:

1-a, 2-b, 3-c, 4-d

1-a, 2-b, 3-d 4-c

1-d, 2-b, 3-c, 4-a

1-d, 2-c, 3-b, 4-a

Correct Answer:

1-d, 2-c, 3-b, 4-a

Explanation:

The correct answer is Option (4) → 1-d, 2-c, 3-b, 4-a

Column I Column II
1. hCG  d) Maintains corpus luteum
2. Relaxin  c) Softens pelvic ligaments
3. hPL  b) Stimulates mammary growth
4. Oxytocin  a) Induces uterine contractions

hCG (human chorionic gonadotropin): Maintains the corpus luteum during early pregnancy so it continues producing progesterone.

Relaxin: Loosens and softens pelvic ligaments and cervix in preparation for childbirth.

hPL (human placental lactogen): Helps in mammary gland development and modulates maternal metabolism to support fetal growth.

Oxytocin: Triggers uterine contractions during labor and also helps in milk ejection during breastfeeding.