本题目来源于试卷: Interaction & Interdependence C.4 Chemical Signaling,类别为 IB生物学
[单选题]
Which of these is not an effect ox wqosmq0f..;f tm,3 :os(.anie ip.qetestosterone?
A. Development of testes
B. Development of embryonic gonads into testes
C. Sperm production
D. Development of secondary male characteristics
参考答案: B
本题详细解析:
B Choice B is correct because a protein called testis determining factor (TDF) stimulates the development of embryonic gonads as testes. Testosterone causes the development of the testes (Choice A), stimulates sperm production (Choice C) and stimulates the development of secondary male characteristics (Choice D).
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