A disease caused by deficiency of phosphorous _______________________ .

Deficiency of _______________________ causes weak muscles and nerves .

The deficiency of iron in diet leads to  disease called ____________________ .

A mineral that is required for keeping our bones  healthy _________________ .

Water is very essential for proper functioning of our body. Excess loss of water from the body leads to a condition called _________________ . 

Human body contains about ______________________ of water by weight. 

Which of the following helps our body to absorb nutrients from food and also helps in throw out some wastes from body as urine and sweat?

The disease called anaemia is caused due to the deficiency of which of the following?

Which of the following food items does not provide any nutrient?

Which of the following are correct ?

(a) Water is very essential for proper functioning of our body. Excess loss of water from the body leads to a condition called dehydration

(b) Dehydration causes loss of salts and leads to weakness in the body.

(c) Oral Rehydration Solution can be given to the patient to recover from dehydration .