The primary follicles in the ovary grow to become a fully mature Graafian follicle and simultaneously the endometrium of the uterus regenerates through proliferation during the:
1.
menstrual phase of the menstrual cycle
2.
follicular phase of the menstrual cycle
3.
ovulatory phase of the menstrual cycle
4.
luteal phase of the menstrual cycle
Subtopic: Â Menstrual Cycle: Pre Ovulatory Phase |
 83%
From NCERT
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Identify the incorrect statement:
| 1. | The seminiferous tubules of the testis open into the vasa efferentia through the rete testis. |
| 2. | The vasa efferentia leave the testis and open into the epididymis located along the posterior surface of each testis. |
| 3. | The epididymis leads to the vas deferens that ascend to the abdomen and loop over the urinary bladder. |
| 4. | The epididymis receives a duct from the seminal vesicle and opens into the urethra as the ejaculatory duct. |
Subtopic: Â Male Reproductive System |
 69%
From NCERT
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Each ejaculatory duct is formed by the union of:
| 1. | the vas deferens with the duct of the bulbourethral gland |
| 2. | the vas deferens with the duct of the seminal vesicle |
| 3. | the epididymis and the vas deferens |
| 4. | the duct of bulbourethral gland and the urethra |
Subtopic: Â Male Reproductive System |
 78%
From NCERT
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Essential for the maintenance of the endometrium, what hormone is secreted in large amounts by the corpus luteum in a non-pregnant female?
1. hCG
2. Progesterone
3. Estrogen
4. LH
1. hCG
2. Progesterone
3. Estrogen
4. LH
Subtopic: Â Menstrual Cycle: Luteal Phase |
 86%
From NCERT
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Regarding early embryonic development in humans:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | The first movements of the foetus and appearance of hair on the head are usually observed during the third month. |
| II: | By the end of about 24 weeks, the body is covered with fine hair, eye-lids separate, and eyelashes are formed. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Â Embryonic Development till Gastrulation |
 77%
From NCERT
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Chorionic villi are derived from:
1. Trophoblast cells
2. Granulosa cells
3. Theca cells
4. Maternal tissue
Subtopic: Â Embryonic Development till Gastrulation |
 85%
From NCERT
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A plasma membrane:
| 1. | envelops only the acrosome of sperm |
| 2. | envelops only the mid piece of sperm |
| 3. | envelops the whole body of sperm |
| 4. | does not envelop any part of the sperm at all |
Subtopic: Â Spermiogenesis/Sperm Structure/Hormonal Regulation |
 75%
From NCERT
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At puberty:
| 1. | about 30,000-40,000 primary follicles are left in each ovary |
| 2. | about 30,000-40,000 primary follicles are left in both ovaries |
| 3. | about 60,000-80,000 primary follicles are left in each ovary |
| 4. | about 1,00,000 primary follicles are left in both ovaries |
Subtopic: Â oogenesis |
 88%
From NCERT
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What induces the completion of the meiotic division of the secondary oocyte?
| 1. | rupture of the Graafian follicle |
| 2. | insemination |
| 3. | contact of sperm with zona pellucida |
| 4. | entry of sperm into the cytoplasm of the ovum |
Subtopic: Â Fertilization |
 63%
From NCERT
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All the following hormones are produced in women only during pregnancy except:
1. Oxytocin
2. Relaxin
3. hCG
4. hPL
1. Oxytocin
2. Relaxin
3. hCG
4. hPL
Subtopic: Â Embryonic Development till Gastrulation |
 82%
From NCERT
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