What appears to be a dark side to telomerase activity with regard to human health?
A) Telomerase is active in most cancer cells.
B) Telomerase is inhibited by p53.
C) p53 inhibits telomerase.
D) There are more chromosomal ends than can be repaired by telomerase.
E) Telomerase activity is only seen in somatic cells; therefore, chromosome shortening is likely in gametic chromosomes.

Question

Quizplus · Accepted Answer

Telomerase is active in most cancer cells, which allows these cells to divide indefinitely and is a significant factor in the development and progression of cancer. This activity is considered a dark side because it contributes to the immortality of cancer cells, making them more difficult to eradicate.

What Appears to Be a Dark Side to Telomerase Activity