Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). 
Assertion (A): Endometrium is necessary for implantation of blastocyst.
Reason (R): In the absence of fertilization, the corpus luteum degenerates that causes disintegration of endometrium.
In the light of the above statements, choose the correct answer from, the options given below: 
1. (A) is False but (R) is True.
2. Both (A) and (R) are True and (R) is the correct explanation of (A)
3. Both (A) and (R) are True but (R) is not the correct explanation of (A).
4. (A) is True but (R) is False.

Subtopic:  Introduction to Menstrual Cycle: 1 | Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 64%
Level 2: 60%+
NEET - 2023
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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 |
 81%
Level 1: 80%+
NEET - 2023
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Given below are two statements regarding oogenesis.
I: The primary follicles get surrounded by more layers of granulosa cells, a theca and shows fluid filled cavity antrum. Now it is called secondary follicle.
II: Graafian follicle ruptures to release the secondary oocyte from the ovary by the process called ovulation.
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
Subtopic:  oogenesis |
 68%
Level 2: 60%+
NEET - 2023
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Which of the following statements are correct regarding female reproductive cycle?
A. In non-primate mammals, cyclical changes during reproduction are called oestrus cycle.
B. First menstrual cycle begins at puberty and is called menopause.
C. Lack of menstruation may be indicative of pregnancy.
D. Cyclic menstruation extends between menarche and menopause.
Choose the most appropriate answer from the options given below:
1. A, C and D only  2. A and D only
3. A and B only  4. A, B and C only
Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 88%
Level 1: 80%+
NEET - 2023
Hints

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 |
 87%
Level 1: 80%+
NEET - 2023
Hints

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Pregnancy is characterised by metabolic changes in the mother.
Reason (R): During pregnancy, the level of thyroxine is increased in the maternal blood.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Fetal Development & Parturition |
 61%
Level 2: 60%+
NEET - 2022
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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 |
 64%
Level 2: 60%+
NEET - 2022
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Arrange the components of the mammary gland. (from proximal to distal)
(a) Mammary duct
(b) Lactiferous duct
(c) Alveoli
(d) Mammary ampulla
(e) Mammary tubules
Choose the most appropriate answer from the options given below :
1. (c) → (a) → (d) → (e) → (b)
2. (b) → (c) → (e) → (d) → (a)
3. (c) → (e) → (a) → (d) → (b)
4. (e) → (c) → (d) → (b) → (a)
Subtopic:  Mammary Gland & Lactation |
 72%
Level 2: 60%+
NEET - 2022
Hints

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 |
 85%
Level 1: 80%+
NEET - 2022
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Which of the following hormones are secreted in women only during pregnancy? 

(a) Relaxin (b) Oxytocin
(c) hCG (d) hPL
(e) Progesterone

Choose the most appropriate answer from the options given below: 

1. (c), (d) and (e) only  2. (b) and (e) only 
3. (b), (c) and (d) only  4. (a), (c) and (d) only 
Subtopic:  Fetal Development & Parturition |
 77%
Level 2: 60%+
NEET - 2022
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