問題詳情
22. Which of the following statements about the Ras protein is true?
(A) It is a tumor suppressor gene that helps prevent the development of cancer
(B) It is a proto-oncogene that can become mutated and promote cancer development
(C) It is involved in DNA repair and helps maintain genomic stability
(D) It is a viral gene that is incorporated into the host genome and causes cancer
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增