Each seminiferous tubule is lined by male germ cells called:

1.Spermatogonia2.Primary spermatocytes
3.Sertoli cells4.Leydig cells

Subtopic:  Male Reproductive Duct System | Semen and Male Fertility |
 76%
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Seminal plasma is rich in:

1. Sucrose, calcium and certain enzymes

2. Glucose, sodium and certain enzymes

3. Fructose, calcium and certain enzymes

4. Fructose, sodium and certain enzymes

Subtopic:  Semen and Male Fertility |
 94%
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What purpose is served by the secretions of the bulbourethral glands?

1. Nutrition to sperms

2. They coagulate the seminal plasma

3. Lubrication of penis

4. They fluidize the seminal plasma

Subtopic:  Semen and Male Fertility |
 91%
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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%
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For normal fertility, what percent of the sperm in ejaculate must exhibit vigorous motility?

1.202.30
3.404.60

Subtopic:  Semen and Male Fertility |
 82%
From NCERT

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