The disease beriberi is caused due to the deficiency of vitamin B1.

Vitamin C is required in the largest quantity by the body. 30 mg of vitamin C is required daily.

About 4 litres water is present in the blood vessels.

Fish is not a major source of roughage in our body. It is a source of vitamins, proteins and fats.

Vitamins A and D do not dissolve in water. They dissolve in oil.

Deficiency of vitamin D causes rickets in children.

Pernicious anaemia is caused due to the deficiency of vitamin B12, not vitamin B6. Pernicious anaemia is caused due to the deficiency of vitamin B12.

Dental cavities are formed due to the lack of fluorine.

Orange is a rich source of vitamin A.

Amla and tomatoes provide us with vitamin C.

Sunrays provide us with vitamin D.

Vitamin A is not responsible for healthy heart. The function of vitamin B1 is keeping the heart healthy.

Deficiency of vitamin C causes scurvy.

Water acts as the temperature regulator of the body.

Haemoglobin is formed with the help of iron present in the body.