What do free radicals do?
A)Improve the efficiency of aerobic respiration.
B)Act as coenzymes in glycolysis.
C)Damage biological molecules.
D)Remove metals that combine with oxygen gas.
E)Enhance enzyme activity.

Question

What do free radicals do?  
A)Improve the efficiency of aerobic respiration.
B)Act as coenzymes in glycolysis.
C)Damage biological molecules.
D)Remove metals that combine with oxygen gas.
E)Enhance enzyme activity.

Quizplus · Accepted Answer

Free radicals are highly reactive molecules that can damage biological molecules such as DNA, proteins, and lipids. They do this by stealing electrons from these molecules, which can then lead to further chain reactions of molecular damage.

What Do Free Radicals Do