問題詳情

42. Which event of fertilization occurs first?
(A) fast block to polyspermy
(B) the entry of sperm DNA into the egg
(C) the slow block to polyspermy
(D) the acrosomal reaction
(E) the cortical reaction

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增