試題詳解

14. During the early stage of frog zygote development, the zygote undergoes repeated cell cycles consisting of S phase and M phase only. What would be the most obvious outcome of cells during this period of time?
(A) Cells would not be able to replicate their DNA.
(B) The mitotic spindle could not assemble.
(C) Cells would become larger and larger.
(D) The cells produced would become smaller and smaller.