Which of the following describes the normal function of the p53 gene product?
A) It inhibits the cell cycle.
B) It slows down the rate of DNA replication by interfering with the binding of DNA polymerase.
C) It causes cells to reduce expression of genes involved in DNA repair.
D) It allows cells to pass on mutations due to DNA damage.

Question

Quizplus · Accepted Answer

The p53 gene product functions as a tumor suppressor by inhibiting the cell cycle. This allows time for DNA repair mechanisms to correct any damage before the cell proceeds to divide, thereby preventing the propagation of mutations.

Which of the Following Describes the Normal Function of the P53