Solved UPSC CDS/OTA Question
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Q · Nutrition and Nutrients medium · 45s
Which nutrient plays a role in DNA synthesis and cell division, important in pregnancy?
TopicNutrition and Nutrients
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Folic acid (vitamin B₉) is required for nucleotide synthesis and methylation reactions. Adequate intake before and during early pregnancy reduces neural tube defects. Leafy greens, legumes, and fortified cereals are primary sources; supplementation is standard in prenatal care.
Final Answer: Option A - Folic acid