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 correct but Statement II is false
2. Statement I is incorrect 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%
From NCERT
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 |
 79%
From NCERT
NEET - 2023
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The number of chromosomes present in spermatogonium is :
1. 46
2. 23 
3. 48
4. 43
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 88%
From NCERT
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Gastrulation means :
1. Conversion of blastula into morula
2. Formation of 3 germ layers
3. A phase in which organogenesis takes places
4. A phase characterized by inner cell mass
Subtopic:  Embryonic Development till Gastrulation |
 56%
From NCERT
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Level of LH is maximum :
1. Just before ovulation
2. Just after ovulation
3. At the time of ovulation
4. During menstrual bleeding phase
Subtopic:  Menstrual Cycle: Luteal Phase |
From NCERT
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Number of chromosomes present in secondary spermatocyte is?
1. 22
2. 23
3. 24
4. 25
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 95%
From NCERT
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Which one of the labeled part utilises fructose as a source of energy?

1. Head
2. Tail
3. Acrosome
4. Middle piece
Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 66%
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The secretory phase in the human menstrual cycle is also called as:
1. luteal phase and last for about 6 days
2. follicular phase lasting for about 6 days
3. luteal phase and last for about 13 days
4. follicular phase and last for about 13 days
Subtopic:  Menstrual Cycle: Luteal Phase |
 76%
From NCERT
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Inhibin is composed of:
1. glycoprotein
2. lipoprotein
3. steroid
4. amino and derivative
Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
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Which is present in the urine of a pregnant woman?
1. hCG
2. LH
3. Oestrogen
4. FSH
Subtopic:  Embryonic Development till Gastrulation |
 86%
From NCERT
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