問題詳情

2. Contact of a 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：E
難度：適中0.55
統計：A(4),B(2),C(3),D(4),E(22)