18. In an egg cell treated with a chemical that binds calcium and magnesium ions, the_____.
(A) acrosomal reaction would be blocked
(B) fusion of sperm and egg nuclei would be blocked
(C) fast block to polyspermy would not occur
(D) fertilization envelope would not be formed

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統計: A(1), B(0), C(0), D(0), E(0) #3981189

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#7555098
考試觀念 本題在考海膽等海洋無脊椎動物受...
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