Biology
Pellagra and Scurvy are caused by which pair of vitamin deficiency respectively ________

Vitamin A and VitaminB-12
VitaminB-12 and VitaminC
VitaminC and VitaminA
VitaminC and VitaminD

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Biology
Kwashiorkor disease in children is caused by

Sufficient vitamins but deficient fats in diet
Sufficient carbohydrates but less fats in diet
Sufficient carbohydrates and fats but deficient proteins in diet
Sufficient fats but deficient vitamins in diet

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