Question

Proto-oncogenes code for proteins that stimulate cellular growth and division. What happens when these genes fail to regulate the amount of protein produced?
A- Cells stop growing and enter the G0 phase of the cell cycle.
B- Cells continue to grow and divide in an uncontrolled manner.
C- Neighboring cells send out chemical signals that start apoptosis.
D- Neighboring cells respond to the proteins and begin uncontrolled growth.

Answer 1

Answer:

B- Cells continue to grow and divide in an uncontrolled manner.

Explanation:

Some proto-oncogenes provide signals that lead to cell division, when mutated, will call uncontrolled cell division.

Answer 2

Answer: Cells continue to grow and divide in an uncontrolled manner.

Explanation: