Solved UPSC CDS/OTA Question
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Q · Nutrition and Nutrients medium · 45s
Which nutrient is critical for vision and immunity, found in carrots?
TopicNutrition and Nutrients
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Beta-carotene is a provitamin A carotenoid converted to retinol in the body. It supports photoreceptor function and mucosal integrity, enhancing immunity. Excess intake leads to harmless carotenemia (orange skin) but no toxicity, unlike preformed vitamin A.
Final Answer: Option A - Beta-carotene