Arrange in a  proper sequence the pathway of sperms from testis to outside in human male reproductive system.
A. Vas deferens  B. Rete testis 
C. Seminiferous tubules D. Vasa efferentia 
E. Urethra F. Epididymis
Choose the correct answer from the options given below:
1. \(\mathrm{F} \rightarrow \mathrm{A} \rightarrow \mathrm{B} \rightarrow \mathrm{D} \rightarrow \mathrm{E} \rightarrow \mathrm{C}\)
2. \(\mathrm{C} \rightarrow \mathrm{A} \rightarrow \mathrm{B} \rightarrow \mathrm{D} \rightarrow \mathrm{F} \rightarrow \mathrm{E}\)
3. \(\mathrm{B} \rightarrow \mathrm{A} \rightarrow \mathrm{D} \rightarrow \mathrm{C} \rightarrow \mathrm{F} \rightarrow \mathrm{E}\)
4. \(\mathrm{C} \rightarrow \mathrm{B} \rightarrow \mathrm{D} \rightarrow \mathrm{F} \rightarrow \mathrm{A} \rightarrow \mathrm{E}\)
Subtopic:  Male Reproductive System |
 81%
Level 1: 80%+
NEET - 2024
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): FSH acts upon ovarian follicles in female and Leydig cells in male.
Reason (R): Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being.
 
In the light of the above statements, choose the correct answer from the options given below: 
1. Both (A) and (R) are True but (R) is not the correct explanation of (A).
2. (A) is True but (R) is False 
3. (A) is False but (R) is True 
4. Both (A) and (R) are True and (R) is the correct explanation of (A).
Subtopic:  Male Reproductive System | Female Reproductive System-2 |
 54%
Level 3: 35%-60%
NEET - 2024
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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 
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 78%
Level 2: 60%+
NEET - 2024
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Arrange the sequence of different hormones for their role during gametogenesis:
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
Choose the correct answer from the options given below:
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
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Given  below are two statements:
Statement I: Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.
Statement II: The cavity of the cervix is called cervical canal which along with vagina forms birth canal.
In light of the above statements, choose the correct answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Male Reproductive System | Female Reproductive System-1 | Female Reproductive System-2 |
 86%
Level 1: 80%+
NEET - 2023
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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
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Arrange the following male sex accessory ducts in the correct sequence for the transport of sperms from the testis:

(a) Epididymis (b) Ejaculatory duct
(c) Vasa efferentia (d) Rete testis
(e) Vas deferens

Choose the most appropriate  answer from the options given below: 

1. (d), (a), (c), (e), (b)  2. (d), (c), (e), (a), (b) 
3. (d), (c), (a), (e), (b)  4. (d), (e), (a), (c), (b) 
Subtopic:  Male Reproductive Duct System |
 84%
Level 1: 80%+
NEET - 2022
Hints

Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis?
(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.
Choose the most appropriate answer from the option given below:
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
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Given below are two statements: 
Statement I: The release of sperms into the seminiferous tubules is called spermiation.
Statement II: Spermiogenesis is the process of formation of sperms from spermatogonia.
In the light of the above statements, choose the most appropriate answer from the option given below :
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect. 
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Seminiferous Tubules & Spermatogenesis |
Level 3: 35%-60%
NEET - 2022
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Select the correct option of haploid cells from the following groups :

1. Primary oocyte, Secondary oocyte, Spermatid
2. Secondary spermatocyte, First polar body, Ovum
3. Spermatogonia, Primary spermatocyte, Spermatid
4. Primary spermatocyte, Secondary spermatocyte, Second polar body
Subtopic:  Seminiferous Tubules & Spermatogenesis | oogenesis |
 73%
Level 2: 60%+
NEET - 2020
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