問題詳情

31. What may lead to alternations of chromosome number?
(A) nondisjunction during meiosis.
(B) hybridization.
(C) chromosome breakage.
(D) genetic recombination.
(E) genetic exchange.

參考答案

答案：A
難度：簡單0.736842
統計：A(14),B(1),C(1),D(2),E(0)