Clyde Tonbaugh discovered what planet in 1930?
- (A) Venus
- (B) Pluto
- (C) Mars
- (D) Jupiter
- (B) Pluto
Retina is made up of _______ cells.
- (A) Mechanical
- (B) Sensory
- (C) Motor
- (D) Pigmented
- (B) Sensory
Which of the following is most complex sense organ of the body?
- (A) Eyes
- (B) Nose
- (C) Skin
- (D) Ears
- (A) Eyes
What are the sirocco, mistral and chinook?
- (A) Seasons
- (B) Rains
- (C) Winds
- (D) Tornados
- (C) Winds
The chain of a bicycle is an example of:
- (A) Pulley
- (B) Lever
- (C) Screw
- (D) Wheel
- (A) Pulley
A dumb by birth cannot speak. He also has:
- (A) No sense of touch
- (B) No sense of taste
- (C) No sense of sight
- (D) No sense of hearing
- (D) No sense of hearing
The color of an opaque is due to the color it:
- (A) Absorbs
- (B) Refracts
- (C) Scatters
- (D) Reflects
- (D) Reflects
What is measured by meter per second (m?−? )?
- (A) Speed
- (B) Acceleration
- (C) Velocity
- (D) Momentum
- (C) Velocity
Layer below water table is:
- (A) Impervious bedrock
- (B) Porous rock
- (C) Soil
- (D) Pervious rock
- (D) Pervious rock
Heavenly objects which resemble stars and emit radio waves are called:
- (A) Steroids
- (B) Stars
- (C) Asteroids
- (D) None of these
- (A) Steroids