| Column I | Column II | ||
| A | Miscarriage | 1. | Premature degeneration of corpus luteum |
| B | Pregnancy test | 2. | Animal pole |
| C | Luteal phase | 3. | Progesterone secretion |
| D | Polar bodies | 4. | hCG |
A) A-1, B-3, C-2, D-4
B) A-1, B-4, C-3, D-2
C) A-3, B-2, C-4, D-1
D) A-2, B-1, C-4, D-3
Correct Answer: B
Solution :
Premature degeneration of corpus luteum is the common cause of miscarriage at about 10-12 weeks of pregnancy. During pregnancy, hCG may be detected in the urine. Luteal (secretary) phase is characterised by the formation of corpus Iuteum and progesterone secretion. The ovum shows polarity and animal pole is the side where polar bodies are present.
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