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Question
(a) In the human body, what is the role of (i) seminal vesicles, and (ii) prostrate gland?
(b) List two functions performed by testes in human beings.
(b) List two functions performed by testes in human beings.
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Solution
(a) (i) Seminal vesicles - The secretions of seminal vesicles contain many proteins and enzymes and thus provide nutrition to the developing sperms.
(ii) Prostate gland - The prostate gland secretes a slightly alkaline fluid that lubricates the sperms and neutralises the acidity of the vaginal tract.
(b) Two important functions of testes are -
(i) Production of sperms
(ii) Production of a hormone called testosterone, which brings about secondary sexual characters in boys
(a) (i) Seminal vesicles - The secretions of seminal vesicles contain many proteins and enzymes and thus provide nutrition to the developing sperms.
(ii) Prostate gland - The prostate gland secretes a slightly alkaline fluid that lubricates the sperms and neutralises the acidity of the vaginal tract.
(b) Two important functions of testes are -
(i) Production of sperms
(ii) Production of a hormone called testosterone, which brings about secondary sexual characters in boys
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