Question

The very ends of chromosomes in cells, which may be correlated with longevity, are known as:

A. alleles.
B. telomeres.
C. B cells.
D. T cells.

Answer 1

Telomeres

Step-by-step explanation:

Telomeres, the caps that protect the end of linear chromosomes, are known to shorten with age, inducing cell senescence and aging.