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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:

Which among the following is not an instrument of fiscal policy?

A) Taxation B) Public expenditure
C) Public debt D) Credit Rationing
 
Answer & Explanation Answer: D) Credit Rationing

Explanation:
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Q:

Insects that transmit diseases are known as

A) Pathogens B) Vectors
C) Drones D) Scalars
 
Answer & Explanation Answer: B) Vectors

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Filed Under: Biology
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

At somebody's expense

A) Paid for by someone. B) To blame a crime on someone else.
C) The unlucky persons who lose a race. D) If one person benefits it is always at the loss of another.
 
Answer & Explanation Answer: A) Paid for by someone.

Explanation:
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Filed Under: English

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

 

My heart (A)/ is so full (B)/ for words. (C)/ No Error (D)

 

A) A B) B
C) C D) D
 
Answer & Explanation Answer: B) B

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Filed Under: English
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Q:

In the following question, out of the four alternatives, choose the alternative which best expresses the meaning of the idiom/Phrase.

 

Bad blood

 

A) war B) ill feeling
C) threatening attitude D) in an infected state of being
 
Answer & Explanation Answer: B) ill feeling

Explanation:
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Q:

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

Gate crasher

A) Invader B) Thief
C) Uninvited guest D) Children
 
Answer & Explanation Answer: C) Uninvited guest

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Q:

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

Working hard students always achieve good results

A) Energetic B) Industrious
C) Talented D) No improvement
 
Answer & Explanation Answer: B) Industrious

Explanation:
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