A. Heart
B. Lungs
C. Spleen
D. Kidneys

A. White Blood Cells
B. Red Blood Cells
C. Platelets
D. None of these

A. Fungi
B. Vaccine
C. Virus
D. Bacteria

A. Endemic
B. Epidemic
C. Infection
D. Airborne

A. Difficulty in distinguishing red from green
B. Difficulty in distinguishing red from blue
C. Difficulty in distinguishing red from orange
D. Difficulty in distinguishing blue from black

A. Asthma
B. Anemia
C. Astigmatism
D. Autism

A. 1987
B. 1985
C. 1983
D. 1980

A. Vitamin D
B. Vitamin C
C. Vitamin E
D. Vitamin A

A. Fats
B. Carbohydrates
C. Enzymes
D. Proteins

A. About 5 to 7 litres
B. About 2 to 3 litres
C. About 4 to 5 litres
D. About 3 to 4 litres