Questions

Q:

Researchers from Columbia University Medical Centre in United States of America have converted which of the following into the world’s smallest data recorder?

A) Natural bacterial immune system B) Magnetic tape
C) Viral snippet copies D) No option is correct.
 
Answer & Explanation Answer: A) Natural bacterial immune system

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Q:

_________ is any attribute of the organism (morphological, physiological, behavioural) that enables the organism to survive and reproduce in its habitat.

A) Adaptation B) Migration
C) Conformation D) Regulation
 
Answer & Explanation Answer: A) Adaptation

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Q:

Malachite is an ore/mineral of

A) Lead B) Manganese
C) Mercury D) Copper
 
Answer & Explanation Answer: D) Copper

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Q:

Bridgmanite is

A) A bridge on the river Thames B) Name of a game
C) Earth's most abundant mineral D) Name of a music
 
Answer & Explanation Answer: C) Earth's most abundant mineral

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Q:

__________ acts as a shield absorbing ultraviolet radiation from the sun.

A) Chlorofluorocarbons B) Stratosphere
C) Ozone hole D) Greenhouse
 
Answer & Explanation Answer: B) Stratosphere

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Q:

Which of the following is a viral disease?

A) Polio B) Tetanus
C) Leprosy D) Plague
 
Answer & Explanation Answer: A) Polio

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Q:

In 1981, ISRO launched India's first geostationary satellite called -

A) Aryabhata B) APPLE
C) Bhaskara II D) INSAT 1B
 
Answer & Explanation Answer: B) APPLE

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Q:

The 'solid waste' is also known as

A) Sedge B) Toxic waste
C) Sludge D) Scrubber
 
Answer & Explanation Answer: C) Sludge

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