General Science Multiple choice questions answer pdf Test no -3

125. Anatomy is the branch of science which deals with the
(a) Study of the functioning of body organs
(b) Study of the structure of people, animals and plants
(c) Study of the animal behavior
(d) Study of cells and tissues

Ans-B

126. Microscope is used for seeing
(a) Large objects
(b) Near objects
(c) Small and near objects
(d) Distant objects

Ans-C

127. Chromosomes are
(a) Threadlike bodies that occur in the nuclei of living cells, the molecules of which carry the genetic code
(b) Parts of human brain
(c) Carriers of oxygen in blood
(d) Carriers of food in the body

Ans-A

128. The instrument used in measuring the relative humidity of air is
(a) Hygrometer
(b) Hydrometer
(c) Thermometer
(d) Barometer

Ans-A

129. The S.I. unit of temperature is
(a) Celsius
(b) Fahrenheit
(c) Centigrade
(d) Kelvin

Ans-D

130. Now-a-days solar energy is preferred to other sources of energy because
(a) It is an inexhaustible source of energy
(b) It is of low cost
(c) It causes no pollution
(d) All of these are relevant to solar energy

Ans-D

131.The source of solar energy is
(a) Nuclear fusion
(b) Nuclear fission
(c) The setting of the sun
(d) None of these

Ans-A

132.Which one of the following noble gases does not exist in atmosphere?
(a) Rn
(b) Kr
(c) Ne
(d) Xe

Ans-A

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