- 1(current)
Q. No.Identify the correct option (A), (B), (C), (D) with respect to spermatogenesis.
1. ICSH, Interstitial cells, Leydig cells, spermiogenesis.
2. FSH, Sertoli cells, Leydig cells, spermatogenesis.
3. ICSH, Leydig cells, Sertoli cells, spermatogenesis.
4. FSH, Leydig cells, Sertoli cells, spermiogenesis
1. ICSH, Interstitial cells, Leydig cells, spermiogenesis.
2. FSH, Sertoli cells, Leydig cells, spermatogenesis.
3. ICSH, Leydig cells, Sertoli cells, spermatogenesis.
4. FSH, Leydig cells, Sertoli cells, spermiogenesis
Subtopic: Seminiferous Tubules & Spermatogenesis |
78%
Level 2: 60%+
NEET - 2024
Hints
Arrange the sequence of different hormones for their role during gametogenesis:
Choose the correct answer from the options given below:
| A. | Gonadotropin LH stimulates synthesis and secretion of Androgen |
| B. | Gonadotropin releasing hormone from hypothalamus |
| C. | Androgen stimulates spermatogenesis |
| D. | Gonadotropin FSH helps in the process of spermiogenesis |
| E. | Gonadotropins from anterior pituitary gland |
| 1. | (E), (A), (D), (B), (C) | 2. | (C), (A), (D), (E), (B) |
| 3. | (B), (E), (A), (C), (D) | 4. | (D), (B), (A), (C), (E) |
Subtopic: Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
80%
Level 1: 80%+
NEET - 2023
Hints
How many secondary spermatocytes are required to form 400 million spermatozoa?
| 1. | 50 million | 2. | 100 million |
| 3. | 200 million | 4. | 400 million |
Subtopic: Seminiferous Tubules & Spermatogenesis |
63%
Level 2: 60%+
NEET - 2022
Hints
Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis?
Choose the most appropriate answer from the option given below:
| (a) | It results in the formation of haploid gametes. |
| (b) | Differentiation of gamete occurs after the completion of meiosis. |
| (c) | Meiosis occurs continuously in a mitotically dividing stem cell population. |
| (d) | It is controlled by the Luteinising hormone (LH) and Follicle Stimulating Hormone (FSH) secreted by the anterior pituitary. |
| (e) | It is initiated at puberty. |
| 1. | (b), (c), and (e) only | 2. | (c) and (e) only |
| 3. | (b) and (c) only | 4. | (b), (d) and (e) only |
Subtopic: Seminiferous Tubules & Spermatogenesis | oogenesis |
Level 3: 35%-60%
NEET - 2022
Hints
What is the correct sequence of sperm formation?
| 1. | spermatogonia, spermatocyte, spermatozoa, spermatid |
| 2. | Spermatogonia, spermatozoa, spermatocyte, spermatid |
| 3. | Spermatogonia, spermatocyte, spermatid, spermatozoa |
| 4. | Spermatid, spermatocyte, spermatogonia, spermatozoa |
Subtopic: Seminiferous Tubules & Spermatogenesis |
74%
Level 2: 60%+
AIPMT - 2013
Hints
Links
- 1(current)
Q. No.
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