OBJECTIVE LIFE SCIENCE
DEVELOPMENTAL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is/are a role of testosterone in males?I. Pre-natal development of male genitalia II. Maintenance of sex drive III. Increase in mental development
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II only
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I and II only
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II and III only
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I, II, and III
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Explanation:
Detailed explanation-1: -It is an androgen, meaning that it stimulates the development of male characteristics. Present in much greater levels in men than women, testosterone initiates the development of the male internal and external reproductive organs during foetal development and is essential for the production of sperm in adult life.
Detailed explanation-2: -Testosterone is an androgen that are produced in the testes. It is responsible for the development of male accessory sex organs, muscular growth, and secondary sexual characters. It regulates spermatogenesis and libido in males. They also regulate bone mass, fat distribution, muscle mass, and strength.
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