The number of testicular lobules in the testis is about:

1.502.150
3.2004.250

Subtopic:  Basic Anatomy of Testis |
 87%
From NCERT
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The final mature follicle is called:

1.Primordial follicle2.Primary follicle
3.Vesicular follicle4.Graafian follicle

Subtopic:  oogenesis |
 96%
From NCERT
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Consider the following two statements:

I:  The hymen is often torn during the first coitus.
II:  The presence or absence of hymen is a reliable indicator of virginity.

Of the two statements:

1. Both I and II are correct and II explains I.

2. Both I and II are correct but II does not explain I.

3. I is correct but II is incorrect.

4. Both I and II are incorrect.

Subtopic:  Female External Genitalia |
 84%
From NCERT
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The division of primary oocyte results in:

1.  unequal cells – a smaller haploid secondary oocyte and a larger diploid polar body
2.  unequal cells – a larger haploid secondary oocyte and a smaller haploid polar body
3.  unequal cells – a smaller diploid secondary oocyte and a larger haploid polar body
4.  equal cells – a haploid secondary oocyte and a haploid polar body

Subtopic:  oogenesis |
 88%
From NCERT
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Leydig cells synthesize androgens under the direct influence of:
1. FSH 2. LH
3. FSH and LH 4. GnRH
Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 78%
From NCERT
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For normal fertility, what percent of the sperm in ejaculate must exhibit normal morphology?

1.202.30
3.404.60

Subtopic:  Semen and Male Fertility |
 86%
From NCERT
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Identify the part that helps in the collection of the ovum after ovulation:

1. 4 2. 5
3. 6 4. 7
Subtopic:  Female Reproductive System-1 |
 87%
From NCERT
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What causes the onset of puberty in males?

1.  Increase in secretion of testosterone by the testis
2.  Decrease in the secretion of testosterone by the testis
3.  Increase in secretion of GnRH by the hypothalamus
4.  Decrease in the secretion of GnRH by the hypothalamus

Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 71%
From NCERT
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The correct sequence of mammalian mammary gland ducts beginning from the alveoli would be:

1. Mammary tubules → Mammary ducts → Mammary ampulla → Lactiferous ducts
2. Lactiferous ducts → Mammary ducts → Mammary ampulla → Mammary tubules
3. Lactiferous ducts → Mammary ampulla → Mammary ducts → Mammary tubules
4. Mammary tubules → Mammary ampulla → Mammary ducts → Lactiferous ducts
Subtopic:  Mammary Gland & Lactation |
 79%
From NCERT
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The spermatids are transformed into spermatozoa by a process called:

1. Spermiation 2. Spermatocytogenesis
3. Spermiogenesis 4. Spermatolysis
Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 81%
From NCERT
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