A. white cells
C. proteins
B. red cells
D. salts

A. coinage
B. coinology
C. numismatics
D. metallurgy

A. proteins
B. starch
C. carbohydrates
D. fats

A. fats
B. glucose
C. protein
D. starch

A. analgesics
B. anaesthetics
C. antibiotics
D. sulpha compounds

A. scientific description of the water of earth
B. growing plants without soil (in water mixed with chemicals)
C. detection of soundwaves in water
D. motion and pressures of liquids

A. Lord Lister
B. Paul Muller
C. Louis Pasteur
D. A. Hofman

A. decomposition of rocks.
B. predicting weather
C. a branch of engineering
D. braving difficulties

A. powerloom
B. printing press
C. photograpy
D. printing for the blind

A. problems concerning old age
B. creation of universe
C. life or its possibility on other planets
D. study of the behavior pattern of ex- servicemen