The number of chromosomes present in spermatogonium is :
1. 46
2. 23 
3. 48
4. 43

Subtopic:  Seminiferous Tubules & Spermatogenesis |
 86%
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 |
 55%
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 |
 63%
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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 |
 75%
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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Which one of the labelled part utilizes fructose as a source of energy:

1. Head
2. Tail
3. Acrosome
4. Middle piece
Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 91%
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Number of chromosomes present in secondary spermatocyte is
1. 22
2. 23
3. 24
4. 25
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 97%
From NCERT
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