- 1(current)
Q. No.Consider the following two statements:
| I: | Not all copulations lead to fertilization and pregnancy |
| II: | Fertilization can occur if the ovum and the sperms are simultaneously transported to the fallopian tubes. |
1. Both I and II are correct and II correctly explains I.
2. Both I and II are correct but II does not explain I.
3. I is correct but II is incorrect.
4. I is incorrect but II is correct.
Subtopic: Fertilization |
83%
Level 1: 80%+
Hints
Where does fertilization typically occur in the human female reproductive tract?
1. Fundus of Uterus
2. Cervix
3. Ampulla of Fallopian tube
4. Vagina
1. Fundus of Uterus
2. Cervix
3. Ampulla of Fallopian tube
4. Vagina
Subtopic: Fertilization |
95%
Level 1: 80%+
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Hints
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When sperm comes in contact with the zona pellucida:
| 1. | The secondary oocyte completes meiosis II |
| 2. | Steps are taken to prevent polyspermy |
| 3. | Zona pellucida ruptures and the oocyte is hatched that can be fertilized |
| 4. | The sperm loses its tail and body |
Subtopic: Fertilization |
Level 3: 35%-60%
Hints
Polyspermy and ectopic pregnancy in fallopian tubes are prevented by:
1. Zona pellucida
2. Coronal radiata
3. Cumulus oophorus
4. syncytiotrophoblast
1. Zona pellucida
2. Coronal radiata
3. Cumulus oophorus
4. syncytiotrophoblast
Subtopic: Fertilization | Implantation |
90%
Level 1: 80%+
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Hints
What happens when a sperm enters the cytoplasm of the secondary oocyte?
1. Release of first polar body
2. Completion of meiosis II
3. Degeneration of polar bodies
4. Dissolution of zona pellucida
Subtopic: Fertilization |
84%
Level 1: 80%+
Hints
The mitotic division in the zygote:
| I: | starts when the zygote reaches the uterine fundus |
| II: | are called cleavage divisions |
| III: | results in daughter cells called blastomeres |
| 1. | Only I and II are correct | 2. | Only I and III are correct |
| 3. | Only II and III are correct | 4. | I, II and III are correct |
Subtopic: Female Reproductive System-1 | Female Reproductive System-2 | Fertilization | Implantation |
64%
Level 2: 60%+
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Hints
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Identify the incorrectly matched pair:
1. Only I and III
2. Only II
3. Only III
4. Only I and II
| I: | The embryo’s heart is formed | After one month of pregnancy |
| II: | Limbs and external genital organs are well-developed |
By the end of the second month of pregnancy |
| III: | First movements of the foetus | During the fifth month |
1. Only I and III
2. Only II
3. Only III
4. Only I and II
Subtopic: Fertilization | Implantation |
71%
Level 2: 60%+
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- 1(current)
Q. No.
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