Question

Write the chemical name, source and deficient disease of the following 

1. Vitamin A 

2. Vitamin B₁ 

3. Vitamin B₂ 

4. Vitamin B₃ 

5. Vitamin B₅

Answer 1

S.No.	Vitamin	chemical Name	Source	Deficient disease
1	Vitamin A	Retinol	Liver oil,fish,carrot,papaya and mango	Night blindness,xerophthalmia
2	Vitamin B1	Tiamine	Yeast,milk,cereals,green vegetables,liver	Beri-beri
3	Vitamin B2	Roboflavin	Soyabean,green vegetables,yeast,egg white,milk,liver,kidney	Cheilosis
4	Vitamin B3	Niacin	Cereals,green leafy vegetables, liver,kidney	Pellagra
5	Vitamin B5	Pantothenic acid	Mushroom,avocado,egg yolk,sunflower oil	In adequate growth