The longest cell in human body is :

Light blue blood in arthropod animals can be due to

A normal healthy human's heart beats every minute—

The change of milk into curd is done by-

Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in:

Spinach leaves have the highest quantity?

The branch of animal science under which genetic traits and its inheritance are studied is called

Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?