If a cell's DNA is damaged, the products of ____ genes interact to delay or stop the cell cycle.
A)checkpoint
B)master
C)homeotic
D)onco
E)repair

Question

Quizplus · Accepted Answer

Checkpoint genes are responsible for monitoring the integrity of the DNA and stopping the cell cycle if any damage is detected. This allows time for repairs to be made before proceeding with cell division. The other options do not specifically deal with the response to DNA damage. Master genes regulate the expression of other genes, homeotic genes control the development of body structures, onco genes can promote uncontrolled cell growth and division, and repair genes directly repair damaged DNA.

If a Cell's DNA Is Damaged, the Products of ____