Q. What is the equatorial diameter of Earth?
1) 12,756 km
2) 11,756 km
3) 15,530 km
4) 16,400 km
Q. A primary rainbow is formed when light suffers -
1) two internal refractions before emerging out of the drop
2) one internal refraction before emerging out of the drop
3) on internal refraction
4) either one or two internal refractions before emerging out of the drop
Q. Which of the following organs does not eliminate waste products from the body?
1) Large intestine
2) Liver
3) Kidney
4) Skin
Q. In which season do we need more fats?
1) Rainy season
2) Spring
3) Winter
4) Summer
Q. Which of the following food articles contains only one of the five constituents of die, viz. fats, carbohydrates, proteins, mineral salts, and vitamins?
1) Bread
2) Mango
3) Milk
4) Sugar
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
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