試題詳解

Ⅱ.【單選題】51-75 題，每題 2 分，共計 50 分。答錯 1 題倒扣 0.5 分，倒扣至本大題零分為止，未作答，不給分亦 不扣分。 51. In many ways, the regulation of the genes of a particular group of viruses will be similar to the regulation of the host genes. Therefore, which of the following would you expect of the genes of the bacteriophage?
(A) regulation via acetylation of histones
(B) positive control mechanisms rather than negative
(C) control of more than one gene in an operon
(D) reliance on transcription activators
(E) utilization of eukaryotic polymerases