General Science Questions

Q:

In a food chain, what is the difference between primary consumers and secondary consumers?

A) Primary consumers eat plants and other consumers, secondary consumers eat plants and decomposed matter B) Primary consumers eat only plants, secondary consumers eat primary consumers
C) Primary consumers eat plants and decomposed matter, secondary consumers eat plants and other consumers D) Primary consumers eat other consumers, secondary consumers eat only plants
 
Answer & Explanation Answer: B) Primary consumers eat only plants, secondary consumers eat primary consumers

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Q:

The space shuttle which took Sunita Williams beyond earth was

A) Challenger B) Galileo
C) Discovery D) Voyager-2
 
Answer & Explanation Answer: C) Discovery

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Q:

The Ozone layer is present in which atmospheric layer?

A) Lithosphere B) Ionosphere
C) Stratosphere D) Biosphere
 
Answer & Explanation Answer: C) Stratosphere

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Q:

What is Syzygy?

A) Position of sun, earth and moon in the straight line B) Earth's position between Sun and Moon
C) Sun and Moon position on one side of the Earth D) The right angle position of Moon from the Sun and Earth
 
Answer & Explanation Answer: A) Position of sun, earth and moon in the straight line

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Q:

Particulates (< 1 μm size) remaining suspended in air indefinitely and transported by wind currents are called

A) Mists B) Fumes
C) Aerosols D) Smoke
 
Answer & Explanation Answer: C) Aerosols

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Q:

Who was the first Indian astronaut to travel in space?

A) Rakesh Sharma B) Ravish Malhotra
C) Kalpana Chawla D) Sheikh Muszaphar Shukor
 
Answer & Explanation Answer: A) Rakesh Sharma

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Q:

The source of energy in an ecosystem is

A) Sugar produced in photosynthesis B) ATP
C) Green plants D) Sun
 
Answer & Explanation Answer: D) Sun

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Q:

During the past century, the temperature of Earth has increased by ________.

A) 0.6 deg C B) 1.6 deg C
C) 2.6 deg C D) 3.6 deg C
 
Answer & Explanation Answer: A) 0.6 deg C

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