Q. Excessive secretion from the pituitary gland in children results in -
1) increased height
2) retarded growth
3) weakening of bones
4) None of the above
Q. Penicillin is widely used as -
1) an antiseptic
2) a disinfectant
3) an antibiotic
4) an insecticide
Q. Of the blood group A, B, AB, and O, which one is transfused into a person whose blood group is A?
1) Group A only
2) Group B only
3) Group A and O
4) Group AB only
Q. Which one of the following substances is obtained by the fractionation of human blood?
1) Antivenom serum
2) Gamma glodulin
3) Polio vaccine
4) Diphtheria antitoxin
Q. For the digestion of fat, bile is needed. This is secreted by the -
1) stomach
2) pituitary gland
3) pancreas
4) liver
Q. Which of the following colours has got the maximum refractive index for glass?
1) Blue
2) Green
3) Red
4) Indigo
Q. All the following are plant products except -
1) cork
2) hemp
3) silk
4) linen
Q. The most commonly used bleaching agent is -
1) alcohol
2) carbon dioxide
3) chlorine
4) sodium chloride
Q. An element found in all organic compounds -
1) oxygen
2) calcium
3) nitrogen
4) carbon
Q. Lime is sometimes applied to soil in order to -
1) increase the alkalinity of the soil
2) increase the acidity of the soil
3) restore nitrates to the soil
4) make the soil more porous
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