Which vitamin is available to the human body through sun bathing?

Accumulation of salts in kidneys results in_________?

A. Diabetes
B. Hypertension
C. Cancer
D. Kidney Stone

Clocks, which moves with the velocities comparable with the velocity of light, run ?

A. fast
B. slow
C. equal to the velocity of light
D. with zero velocity

What percentage of earth’s water supply is fresh water___________?

A. 3%
B. 5%
C. 21%
D. None of these

Which of the following vitamins is synthesized in the body by intestinal bacteria_______?

A. Vitamins B1
B. Vitamins B12
C. Vitamins E
D. Vitamins K

The deficiency of vitamin E causes _______ ?A. Weak immune system
B. Weak bones
C. Lack of appetite
D. Sterility

 

The process in which seed grows in to a new plant is called ______?

A. Fertilization
B. Germination
C. Vernalization
D. None of these