Q:

Polynucleotide chain of DNA contains

A) a nitrogenous base, deoxyribose sugar and phosphate group	B) a nitrogenous base, ribose sugar and phosphate group
C) deoxyribose sugar, ribose sugar and phosphate group	D) a nitrogenous base and phosphate group only

Answer & Explanation Answer: A) a nitrogenous base, deoxyribose sugar and phosphate group

Explanation:

The two DNA strands are called polynucleotidesbecause they are composed of simpler monomer units called nucleotides. Eachnucleotideis composed of one of four nitrogen-containingnucleobases (cytosine, guanine, adenine or thymine), a sugar called deoxyribose, and a phosphate group.

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Q:

To make child labour free society, PENCIL portal was launched in September 2017 in India. What does ‘P’ stand for in ‘PENCIL’?

A) Partnership	B) Platform
C) Podium	D) People

Answer & Explanation Answer: B) Platform

Explanation:

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Q:

The tree species most commonly used in social forestry is

A) Peepal	B) Gulmohar
C) Eucalyptus	D) Mango

Answer & Explanation Answer: C) Eucalyptus

Explanation:

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Q:

If water smells bad, then that odour can be removed by adding

A) alum	B) bleach
C) activated carbon	D) deactivated nitrogen

Answer & Explanation Answer: C) activated carbon

Explanation:

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Q:

An _______________ is a sudden shaking or trembling of the earth.

A) thunderstorm	B) cyclone
C) earthquake	D) hurricane

Answer & Explanation Answer: C) earthquake

Explanation:

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Filed Under: General Science
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Q:

Diamond does not conduct electricity, because

A) It's structure is very compact	B) It is of crystalline nature
C) There are only carbon atoms present in it	D) No free electrons are present in it

Answer & Explanation Answer: D) No free electrons are present in it

Explanation:

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Filed Under: Physics
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Q:

From which monument, Gautama Buddha propagated his divine knowledge of Buddhism to the world?

A) Humayun's Tomb	B) Mahabodhi Temple Complex
C) Qutub Minar	D) Red Fort Complex

Answer & Explanation Answer: B) Mahabodhi Temple Complex

Explanation:

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Filed Under: Indian History
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Q:

An advantage of the corporate form of business is that

A) Easier to raise capital	B) The Business Lives On
C) Protecting Personal Assets	D) All the above

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