試卷名稱:108年 - 108 長庚大學_研究所碩士班招生考試試題_醫學生物技術暨檢驗學系碩士班:生物化學#126154
年份:108年
科目:研究所、轉學考(插大)◆生物化學
35. Assume there is a microRNA that regulates the expression of a particular cyclin kinase inhibitor. How might an alteration in this microRNA lead to uncontrolled cell proliferation?
(A) Overexpression of the microRNA, so it acts as an oncogene.
(B) Reduced expression of the microRNA, so it acts as a tumor suppressor.
(C) A total loss of activity of the microRNA, so it cannot bind to its target mRNA.
(D) A loss of specificity of the microRNA for its target, so different mRNAs are not targeted.