Identify the correct statement on 'inhibin':
1. Is produced by granulosa cells in the ovary and inhibits the secretion of FSH
2. Is produced by granulosa cells in the ovary and inhibits the secretion of LH
3. Is produced by nurse cells in the testes and inhibits the secretion of LH
4. Inhibits the secretion of LH, FSH and prolactin.

Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
 52%
NEET - 2016
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NEET 2023 - Target Batch - Aryan Raj Singh
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Select the incorrect statement:
1. LH and FSH triggers ovulation in ovary
2. LH and FSH decrease gradually during the follicular phase
3. LH triggers the secretion of androgens from the Leydig cells.
4. FSH stimulates the sertoli cells which help in spermiogenesis
Subtopic:  Introduction to Menstrual Cycle: 2 | Menstrual Cycle: Pre Ovulatory Phase | Introduction to Menstrual Cycle |
 78%
From NCERT
NEET - 2016
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NEET 2023 - Target Batch - Aryan Raj Singh

Fertilisation in humans is practically feasible only if?
1. the ovum and sperms are transported simultaneously to the ampullary-isthmic junction of the fallopian tube
2. the ovum and sperms are transported simultaneously to the ampullary-isthmic junction of the cervix
3. the sperms are transported into the cervix within 48 hrs of the release of the ovum in the uterus
4.  the sperms are transported into the vagina just after the release of the ovum in the fallopian tube
Subtopic:  Fertilization: Part 1 | Fertilization: Part 2 | Fertilization |
 88%
From NCERT
NEET - 2016
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which of the following events is not associated with ovulation in human females?

1. Decrease in Oestradiol

2. Full development of Graafian follicle

3. Release of secondary oocyte

4. LH Surge

Subtopic:  Menstrual Cycle: Luteal Phase |
 81%
From NCERT
NEET - 2015
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NEET 2023 - Target Batch - Aryan Raj Singh
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In human females, meiosis-II is not completed until?

1. Puberty 2. Fertilization
3. Uterine implantation 4. Birth
Subtopic:  Ovary |
 85%
From NCERT
NEET - 2015
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Which of the following cells during gametogenesis is normally diploid?

1. Primary polar body
2. Spermatid
3. Spermatogonia
4. Secondary polar body
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 79%
From NCERT
NEET - 2015
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Menstrual flow occurs due to the lack of:
1. FSH
2. Oxytocin
3. Vasopressin
4. Progesterone
Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 83%
From NCERT
AIPMT - 2013
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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 |
 72%
From NCERT
AIPMT - 2013
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The shared terminal duct of the reproductive and urinary system in the human male is:

1. Urethra

2. Ureter

3. Vas deferens

4. Vasa efferentia

Subtopic:  Male Reproductive System |
 82%
From NCERT
AIPMT - 2014
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The main function of mammalian corpus luteum is to produce:

1. Oestrogen only

2. progesterone

3. human chorionic gonadotropin

4. relaxin only

Subtopic:  Menstrual Cycle: Luteal Phase |
 87%
From NCERT
AIPMT - 2014
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NEET 2023 - Target Batch - Aryan Raj Singh
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