試題詳解

13.If a cell were unable to produce histone proteins, which of the following results would be a likely effect on the cell?
(A) Amplification of other genes would compensate for the lack of histones.
(B) There would be an increase in the amount of DNA produced during replication.
(C) The cell's DNA could not be packed into its nucleus.
(D)Spindle fibers would not form during prophase.