試卷名稱:102年 - 102 國立清華大學_碩士班入學考試試題_生命科學院甲組、醫學生物科技學程:分子生物學#127958
年份:102年
科目:研究所、轉學考(插大)◆分子生物學
34. Walker and colleagues tested three bacteria for their ability to revert (from his to
) after UV irradiation. Results of their experiment are shown below. Which statement is incorrect regarding the function of UmuC?

(A) umuC mutation decreases the reversion rate
(B) Overexpression of UmuC increases the reversion rate
(C) This result indicates that umuC is essential for faithful repair of UV-induced DNA damage.
(D) Bacterium devoid of umuC activity was essentially unmutable.
(E) None of above