Q. No.Subtopic: oogenesis |
83%
Level 1: 80%+
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What happens to the majority of the follicles during the phase from birth to puberty?
| 1. | They get invested by multiple layers of granulosa cells |
| 2. | They enlarge in size and then get dormant |
| 3. | They undergo atresia or degeneration |
| 4. | They cluster together at one end of the ovary |
Subtopic: oogenesis |
81%
Level 1: 80%+
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What is the usual number of primary follicles in both ovaries of a female at puberty?
| 1. | 60000 – 80000 | 2. | 120000 – 160000 |
| 3. | 1 million to 2 million | 4. | About 7 million |
Subtopic: oogenesis |
Level 3: 35%-60%
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The cavity of a tertiary follicle is called as:
| 1. | Antrum | 2. | Cumulus |
| 3. | Vitelline space | 4. | Sinusoid |
Subtopic: oogenesis |
96%
Level 1: 80%+
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In the beginning, the newly formed secondary follicles contain:
| 1. | Primary oocyte | 2. | Secondary oocyte |
| 3. | Ootid | 4. | Mature ovum |
Subtopic: oogenesis |
75%
Level 2: 60%+
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The division of primary oocyte results in:
| 1. | unequal cells – a smaller haploid secondary oocyte and a larger diploid polar body |
| 2. | unequal cells – a larger haploid secondary oocyte and a smaller haploid polar body |
| 3. | unequal cells – a smaller diploid secondary oocyte and a larger haploid polar body |
| 4. | equal cells – a haploid secondary oocyte and a haploid polar body |
Subtopic: oogenesis |
86%
Level 1: 80%+
Hints
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
| Assertion (A): | It is important that the secondary oocyte aquires almost all of the cytoplasm from the primary oocyte. |
| Reason (R): | This increases its chances of sustaining the early embryo should the oocyte be fertilized. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: oogenesis |
72%
Level 2: 60%+
Hints
The final mature follicle is called:
| 1. | Primordial follicle | 2. | Primary follicle |
| 3. | Vesicular follicle | 4. | Graafian follicle |
Subtopic: oogenesis |
96%
Level 1: 80%+
Hints
Zona pellucida is a membrane surrounding:
| 1. | Secondary oocyte | 2. | Secondary follicle |
| 3. | Corona Radiata | 4. | Trophoblast cells |
Subtopic: oogenesis |
73%
Level 2: 60%+
Hints
What is released at ovulation?
| 1. | Primary oocyte arrested at meiosis I |
| 2. | Primary oocyte arrested at meiosis II |
| 3. | Secondary oocyte arrested at meiosis I |
| 4. | Secondary oocyte arrested at meiosis II |
Subtopic: oogenesis |
60%
Level 2: 60%+
Hints
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