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Nutrition and Health

1 UPSC Prelims MCQs tagged "Nutrition and Health". Free practice with answer keys, explanations, and timed mock tests on Anantam IAS.

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Consider the following statements regarding the factors affecting glycemic index:
Consider the following statements regarding the factors affecting glycemic index:
1. AOnly 1 and 2
2. BOnly 2 and 3
3. COnly 1 and 3
4. D1, 2 and 3
Answer and explanation
Correct answer: A
Statement 1 is right: higher fibre slows digestion and lowers the glycemic index. Statement 2 is right too, since heavier processing breaks down food structure and pushes the glycemic index up. Statement 3 is wrong because fat tends to slow gastric emptying and glucose absorption rather than speed it up.
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Science & Technology UPSC GPSC-2026 Medium