Which theory of aging states that unstable oxygen molecules tend to steal electrons as they bounce around, thus causing damage to surrounding cells?
A) free-radical theory
B) wear-and-tear theory
C) cellular-clock theory
D) activity theory

Question

Quizplus · Accepted Answer

The free-radical theory of aging states that unstable oxygen molecules (free radicals) tend to steal electrons as they bounce around in the body, thus causing damage to surrounding cells. This damage accumulates over time, leading to aging and age-related diseases.

Which Theory of Aging States That Unstable Oxygen Molecules Tend