General Science Question Answer
Q121. Rate of growth of a plant is measured by
(a) auxanometer
(b) hygrometer
(c) photometer
(d) None of the above
Answer: (a) auxanometer
Q122. Which is the smallest flower in the world
(a) Duckweed
(b) Wolffia
(c) Rafflesia
(d) None of the above
Answer: (b) Wolffia
Q123. Isobaths are used to show measure _______
(a) depth
(b) pressure
(c) rainfall
(d) snowfall
Answer: (a) depth
Q124. In which layer do Auroras [e.g. Northern lights) occur
(a) Exosphere
(b) Mesosphere
(c) Stratosphere
(d) Thermosphere
Answer: (d) Thermosphere
Q125. Which of the following material is used to make control rods in a nuclear reactor
(a) Iron
(b) Sodium
(c) Cadmium
(d) Potassium
Answer: (c) Cadmium
Q126. Which worm most commonly causes anaemia in children
(a) Earth Worm
(b) Round Worm
(c) Tape Worm
(d) Hook Worm
Answer: (d) Hook Worm
Q127. White gold is an alloy containing about _____ gold
(a) 20%
(b) 45%
(c) 60%
(d) 75%
Answer: (d) 75%