Asked by Reagan Black on Jul 06, 2024
Verified
Each time human cells divide, telomeres _____.
A) shrink
B) lengthen
C) broaden
D) halve
Telomeres
Protective segments of DNA located at the tips of chromosomes.
Cell Division
The process by which a parent cell divides into two or more daughter cells, essential for growth and reproduction.
- Develop an understanding of the theories concerning aging at the cellular and molecular scales, particularly regarding the contributions of free radicals, telomeres, and programmed cell death.
Verified Answer
GK
garima kapoorJul 13, 2024
Final Answer :
A
Explanation :
Telomeres, the protective caps at the ends of chromosomes, typically shorten each time a cell divides. This shortening is associated with aging and cell death.
Learning Objectives
- Develop an understanding of the theories concerning aging at the cellular and molecular scales, particularly regarding the contributions of free radicals, telomeres, and programmed cell death.