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Q. No.Where are the sperm cells primarily stored in the human males?
1.
vas deferens
2.
ejaculatory ducts
3.
epididymis
4.
seminal vesicles
Subtopic: Male Reproductive Duct System |
66%
Level 2: 60%+
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Which of the following cells are haploid?
I: secondary oocytes
II: secondary spermatocytes
III: primary spermatocytes
IV: spermatids
I: secondary oocytes
II: secondary spermatocytes
III: primary spermatocytes
IV: spermatids
| 1. | Only I, II and III | 2. | Only I, II and IV |
| 3. | Only II, III and IV | 4. | I, II, III and IV |
Subtopic: Spermiogenesis/Sperm Structure/Hormonal Regulation | Male Reproductive Duct System | Semen and Male Fertility |
89%
Level 1: 80%+
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Consider the two statements:
| Statement I: | During the menstrual cycle, progesterone would be at its highest levels just prior to ovulation. |
| Statement II: | During the menstrual cycle, the endometrium would be at its thickest just after ovulation. |
| 1. | Statement I is correct; Statement II is incorrect |
| 2. | Statement I is incorrect; Statement II is incorrect |
| 3. | Statement I is incorrect; Statement II is correct |
| 4. | Statement I is correct; Statement II is correct |
Subtopic: Introduction to Menstrual Cycle: 1 | Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
Level 4: Below 35%
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A positive-feedback between which of the two given hormones leads to the rupture of Graafian Follicle?
1. LH, estrogen
2. FSH, estrogen
3. LH, progesterone
4. FSH, progesterone
1. LH, estrogen
2. FSH, estrogen
3. LH, progesterone
4. FSH, progesterone
Subtopic: Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
73%
Level 2: 60%+
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During oogenesis, a polar body is formed:
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
| I: | before fertilization. |
| II: | after fertilization. |
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: oogenesis |
51%
Level 3: 35%-60%
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Normally, the site of fertilization in humans is:
1. Ampulla of oviduct
2. Isthmus of oviduct
3. Cervical canal
4. Fundus of uterus
1. Ampulla of oviduct
2. Isthmus of oviduct
3. Cervical canal
4. Fundus of uterus
Subtopic: Female Reproductive System-1 | Female Reproductive System-2 |
91%
Level 1: 80%+
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Which of the following cell divisions result in the formation of unequal daughter cells?
A. Meiosis I in primary spermatocyte
B. Meiosis I in primary oocyte
C. Meiosis II in secondary oocyte
D. Meiosis II in secondary spermatocyte
A. Meiosis I in primary spermatocyte
B. Meiosis I in primary oocyte
C. Meiosis II in secondary oocyte
D. Meiosis II in secondary spermatocyte
| 1. | Only A and B | 2. | Only B and C |
| 3. | Only C and D | 4. | Only A and D |
Subtopic: oogenesis |
85%
Level 1: 80%+
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How many of the given statements regarding the reproductive cycle in the human females are correct?
1. 1
2. 2
3. 3
4. 4
| I: | The first menstruation begins at puberty and is called menarche. |
| II: | In human females, menstruation is repeated at an average interval of about 28/29 days. |
| III: | The cycle of events starting from one menstruation till the next one is called the menstrual cycle. |
| IV: | Cyclic menstruation is an indicator of normal reproductive phase and extends between menarche and menopause. |
2. 2
3. 3
4. 4
Subtopic: Introduction to Menstrual Cycle: 2 | Menstrual Cycle |
92%
Level 1: 80%+
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For maintenance of the endometrium, the corpus luteum secretes large amounts of:
| 1. | oestrogen | 2. | progesterone |
| 3. | LH | 4. | FSH |
Subtopic: Menstrual Cycle: Luteal Phase |
93%
Level 1: 80%+
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Consider the given two statements:
| Assertion (A): | During pregnancy all events of the menstrual cycle stop and there is no menstruation. |
| Reason (R): | In the absence of fertilisation, the corpus luteum degenerates. |
| 1. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True and (R) correctly explains (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: Fertilization |
82%
Level 1: 80%+
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