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CBSE Class 12 · 2006 · Delhi · BiomoleculesShort Answer

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Name the main disease caused by lack of the vitamin, and its source, for each of: A, B₆ and E.

Solution

Vitamin A: deficiency → \textbf{xerophthalmia}; sources — fish-liver oil, carrots, butter.
Vitamin B (pyridoxine): deficiency → \textbf{convulsions} (anaemia); sources — yeast, milk, cereals.
Vitamin E: deficiency → \textbf{muscular weakness, fragile RBCs}; sources — vegetable/wheat-germ oil, sunflower oil.

CBSE Class 12 Board · 2006 · Delhi · Subjective

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