Question

4. As an individual ages, DNA damage accumulates and results in cellular senescence.Which process occurs during senescence
Cell division increases in response to growth stimulus.
Telomeres grow more elongated due to telomerase activity.
Cells become irregularly-shaped. Senescent cells revert into healthy cells.​

Answer 1

The correct option is Cell division increases in response to growth stimulus.

Explanation:

• Cellular senescence can be described as a process by which the cells stops dividing and a person starts to age.
• Cellular senescence happens throughout the life span of an individual.
• However, if a growth stimulus is there, then a cell will divide more in order to divide. Cells have ability to divide in response to a stimulus.

Answer 2

Option a» cell division increases in response to growth stimulus.