13. If one nondisjunction event occurs in meiosis II during gametogenesis, what will be the result at the completion of
meiosis?
(A)All the 4 gametes will be diploid (2n).
(B)2 of the 4 gametes will be 2n, and 2 will be n.
(C) 2 of the 4 gametes will be n + 1, and 2 will be n - 1.
(D)2 of the 4 gametes will be n + 1 and n – 1, and 2 will be n.
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