問題詳情

15. Contact of sperm with signal molecules in the coat of an egg causes the sperm to undergo______.
(A) mitosis
(B) depolarization
(C) apoptosis
(D) vitellogenesis
(E) the acrosomal reaction

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增