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Q. No.Which cell of the sperm lineage undergoes the reduction division during spermatogenesis?
1. Spermatogonium
2. Primary spermatocyte
3. Secondary spermatocyte
4. Spermatid
Subtopic: Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
73%
Level 2: 60%+
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Which of the following reproductive organs in human males is unpaired?
1. Testis
2. Seminal vesicle
3. Prostate
4. Bulbo-urethral gland
1. Testis
2. Seminal vesicle
3. Prostate
4. Bulbo-urethral gland
Subtopic: Male Reproductive System |
84%
Level 1: 80%+
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The peak secretion of which of the following hormones does not coincide with the day, in the menstrual cycle, of the peak secretion of other three hormones?
1. Oestrogen
2. Progesterone
3. LH
4. FSH
1. Oestrogen
2. Progesterone
3. LH
4. FSH
Subtopic: Introduction to Menstrual Cycle: 2 | Menstrual Cycle |
69%
Level 2: 60%+
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Regarding the male accessory sex ducts:
| 1. | About 200 seminiferous tubules are present in testis lobule |
| 2. | Epididymis is located along the anterior surface of each testis |
| 3. | Vas deferens ascends to the abdomen and loops over the bladder |
| 4. | Ducts of seminal vesicles open at the urethral meatus |
Subtopic: Male Reproductive System | Basic Anatomy of Testis |
72%
Level 2: 60%+
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A fluid-filled cavity called as ‘antrum’ is characteristically seen in a :
| 1. | Secondary follicle | 2. | Tertiary follicle |
| 3. | Morula | 4. | Blastocyst |
Subtopic: oogenesis |
87%
Level 1: 80%+
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The hormone, essential for maintaining pregnancy, secreted in large amounts by the corpus luteum is:
| 1. | Estrogen |
| 2. | Progesterone |
| 3. | LH |
| 4. | FSH |
Subtopic: Menstrual Cycle: Luteal Phase |
93%
Level 1: 80%+
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Identify the incorrect statement regarding fallopian tubes:
| 1. | Infundibulum possesses fimbriae |
| 2. | Fertilization takes place in the narrowest part of fallopian tube called ampulla |
| 3. | Isthmus joins the uterus |
| 4. | It is lined with ciliated epithelium |
Subtopic: Ovary | Introduction to Menstrual Cycle: 2 |
79%
Level 2: 60%+
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What prevents the development of new follicles during the post-ovulatory luteal phase of the menstrual cycle?
| 1. | A very low level of progesterone and oestrogen secretion by the corpus luteum |
| 2. | Secretion of high levels of FSH by the corpus luteum |
| 3. | LH surge just before ovulation |
| 4. | Low levels of both FSH and LH levels |
Subtopic: Introduction to Menstrual Cycle: 2 | Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
71%
Level 2: 60%+
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The secondary oocyte completes the second meiotic division:
| 1. | At the time of insemination |
| 2. | At puberty |
| 3. | At the time of fusion of a sperm with an ovum |
| 4. | Just before birth |
Subtopic: Fertilization |
91%
Level 1: 80%+
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Identify the set of hormones secreted by placenta that are essential to maintain pregnancy:
1. hCG, hPL, progesterone, prolactin
2. hCG, hPL, estrogens, relaxin, oxytocin
3. hCG, hPL, progesterone, estrogens
4. hCG, progesterone, estrogens, glucocorticoids
1. hCG, hPL, progesterone, prolactin
2. hCG, hPL, estrogens, relaxin, oxytocin
3. hCG, hPL, progesterone, estrogens
4. hCG, progesterone, estrogens, glucocorticoids
Subtopic: Embryonic Development till Gastrulation |
77%
Level 2: 60%+
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