Solved UPSC CDS/OTA Question
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Q · Nutrition and Nutrients medium · 45s
Which nutrient aids in antioxidant enzyme function (glutathione peroxidase)?
TopicNutrition and Nutrients
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Selenium is a cofactor for glutathione peroxidase, which neutralizes peroxides. Deficiency can impair antioxidant defenses, contributing to Keshan disease (cardiomyopathy) and Kashin-Beck disease (osteoarthropathy) in selenium-poor regions.
Final Answer: Option A - Selenium