試題詳解

61. How do cleavage divisions differ from normal mitotic cell divisions?
(A) Cleavage divisions occur by meiosis, not mitosis.
(B) Cleavage divisions are slower than normal cell divisions.
(C) Cleavage divisions occur without much mRNA synthesis.
(D) Cleavage divisions divide cells into daughters with different gene sets.
(E) Both C and D are correct.