Q.

Which of the following statements is not true?

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a

Spermatogenesis occurs in the seminiferous tubules of the testes.

b

Spermatogenesis continues even in old men.

c

Spermatogenesis is controlled by hormones.

d

Spermatogenesis is initiated during embryonic stage.

answer is C.

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Detailed Solution

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Spermatogenesis starts at the age of puberty due to significant increase in the secretion of GnRH. Sperm formation continues even in old men, but formation of ovum ceases in women around the age of fifty years. Spermatogenesis occurs in the seminiferous tubules of the testes and is controlled by androgens and FSH.

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