General Science Questions

Q:

______ is the time taken by the earth to return to a given point in its orbit with reference to a fixed star.

A) Lunar year B) Sidereal year
C) Solar year D) Tropical year
 
Answer & Explanation Answer: B) Sidereal year

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Q:

Chlorophyll was first isolated and named by

A) Caventou B) Pelletier
C) Chlorophyll D) Caventou and Pelletier
 
Answer & Explanation Answer: D) Caventou and Pelletier

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Q:

Fabric made from_________ does not get wrinkled easily.

A) Cotton B) Flax
C) Silk D) Polyester
 
Answer & Explanation Answer: D) Polyester

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Q:

Which of the following fuels causes minimum environmental pollution?

A) Diesel B) Kerosene
C) Hydrogen D) Coal
 
Answer & Explanation Answer: C) Hydrogen

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Q:

Which of the following is the largest mammal?

A) Whale B) Rhinoceros
C) Elephant D) Human
 
Answer & Explanation Answer: A) Whale

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Q:

Person who is colour-blind cannot distinguish between

A) Black and yellow B) Red and green
C) Yellow and white D) Green and blue
 
Answer & Explanation Answer: B) Red and green

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Q:

Cannis Familiaris is the scientific name of

A) Cat B) Dog
C) Fox D) Wolf
 
Answer & Explanation Answer: B) Dog

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Q:

By which process the Chinese Scientists have cloned two identical long - tailed macaques?

A) Polymerase chain reaction B) Parthenogenesis
C) Somatic cell nuclear transfer D) Embryonic cell nuclear transfer
 
Answer & Explanation Answer: C) Somatic cell nuclear transfer

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