- 1(current)
Q. No.In human females, meiosis-II is not completed until?
| 1. | Puberty | 2. | Fertilization |
| 3. | Uterine implantation | 4. | Birth |
Subtopic: Â Fertilization |
 85%
Level 1: 80%+
NEET - 2015
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Capacitation refers to changes in the:
1. sperm before fertilization
2. ovum before fertilization
3. ovum after fertilization
4. sperm after fertilization
2. ovum before fertilization
3. ovum after fertilization
4. sperm after fertilization
Subtopic: Â Fertilization: Part 1 |Â Fertilization |
 68%
Level 2: 60%+
NEET - 2015
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What happens during fertilisation in humans after many sperms reach close to the ovum?
| 1. | Only two sperms nearest the ovum penetrate zona pellucida |
| 2. | Secretions of acrosome help one sperm enter the cytoplasm of the ovum through zona pellucida |
| 3. | All sperms except the one nearest to the ovum lose their tails |
| 4. | Cells of corona radiata trap all the sperms except one |
Subtopic: Â Fertilization |
 84%
Level 1: 80%+
AIPMT - 2011
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Which one of the following is the most likely root cause of why menstruation is not taking place in regularly cycling human female?
| 1. | Fertilization of the ovum |
| 2. | Maintenance of the hypertrophical endometrial lining |
| 3. | Maintenance of high concentration of sex-hormones in the blood stream |
| 4. | Retention of well-developed corpus luteum |
Subtopic: Â Fertilization: Part 1 |Â Fertilization: Part 2 |Â Fertilization |
 70%
Level 2: 60%+
AIPMT - 2009
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- 1(current)
Q. No.
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