The colour of the cow milk is slight yellow due to the presence of

The concentration of which of the following decreases in anemia

A medicine that promotes the secretion of urine is called

The blue revolution is associated with

Fish generally breathe through

The blood pressure in our body is

Which of the following diseases is caused by bacteria?

The slow growth of the human body is caused by the deficiency of the which of the following?

Poly house is used for

The vitamin available from the sun rays is