PSC QUESTIONS FROM SCIENCE

HARDEST SUBSTANCE IN THE HUMAN BODY ?
TOOTH ENAMEL

DISEASE CAUSED BY THE BITE OF A MAD DOG ?
HYDROPHOBIA

DEFICIENCY OF VITAMIN DLEADS TO ?
RICKETS

A HUMAN HEART HAS HOW MANY CHAMBERS ?
FOUR

THE BALANCING ORGAN OF OUR BODY ?
EAR

WHAT IS CALLED SUICIDAL BAGS ?
LYSOSOME

THE SMALLEST BONE IN THE HUMAN BODY ?
STAPES

VITAMIN WHICH IS PRODUCED BY THE SUNLIGHT ?
VITAMIN D