According to the cellular clock theory,after about 70 or 80 replications,the cell can no longer reproduce and the _____ are dramatically reduced.
A)mitochondria
B)telomeres
C)chromosomes
D)sperm cells

Question

Quizplus · Accepted Answer

The cellular clock theory suggests that after around 70 or 80 replications, the telomeres, which are present on the ends of chromosomes and act as protective caps, become significantly reduced. This can lead to cell senescence or death. The other options, such as mitochondria or sperm cells, are not specifically linked to the cellular clock theory.

According to the Cellular Clock Theory,after About 70 or 80