Regular intake of fresh fruits and vegetables is recommended in the diet since they are a good source of antioxidants. How do antioxidants help a person maintain health and promote longevity?
AThey activate the enzymes necessary for vitamin synthesis in the body and help prevent vitamin deficiency
BThey prevent excessive oxidation of carbohydrates, fats and proteins in the body and help avoid unnecessary wastage of energy
CThey neutralize the free radicals produced in the body during metabolism
DThey activate certain genes in the cells of the body and help delay the ageing process
Answer & Solution
Correct answer: C. They neutralize the free radicals produced in the body during metabolism
UPSC CSE Prelims 2011 (GS-I, Set A), Q.91. Official answer key: C.
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