Which of the following is a function of Vitamin A in the body?

Related Mcqs:

Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?

A. ionic substances B. metallic substances C. molecular solids D. covalent network solids...

The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it?

A. 10% B. 20% C. 30% D. 50%...

Which element is used as moderator in nuclear reactor?

A. Light water B. Dense water C. Fresh water D. Heavy water...

Approximate age of earth is ________?

A. 4.14 billion years B. 4.64 billion years C. 4.54 billion years D. 4.34 billion years...

Which of the following waves have smallest velocity in vacuum?

A. Ultraviolet B. Sound C. Infra-Red D. Micro...