Question

A tumor suppressor gene is best described by which of the following?

a. when it is expressed, the gene suppresses viral genes from being expressed

b. a gain-of-function mutation lead to uncontrolled proliferation

c. when it is express, the gene induces tumor formation

d. a loss-of-function mutation leads to uncontrolled proliferation

e. when it is expressed, the gene specifically blocks the G 1/S checkpoint.

Answer 1

Answer:

a. when it is expressed, the gene suppresses viral genes from being expressed.

Explanation:

Tumor suppressor genes are cellular proteins that normally function to prevent tumor development.