問題詳情

35. Proto-oncogenes can change into oncogenes that cause cancer, which one can best explain thecharacteristic of proto-oncogenes?
(A) p53 gene and ras gene belong to one of proto-oncogenes.
(B) Pro-oncogenes are the normal cellular genes.
(C) Cells produce proto-oncogenes as they age.
(D) All of the above.
(E) None of the above.

參考答案

無參考答案

內容推薦