Questions

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:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Don’t loiter _____ the corridor.

A) around B) off
C) of D) at
 
Answer & Explanation Answer: A) around

Explanation:
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Q:

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

A) I prefer B) this book
C) than that one. D) No error
 
Answer & Explanation Answer: C) than that one.

Explanation:

‘prefer’ is a verb that is always followed by the preposition ‘to’ expressing choice or preference over something else. In this case choice of ‘this book’ over the ‘other’ one. ‘Than’ is used for comparing to options, ‘prefer to’ expresses choice. Correct expression will be ‘to that one’.

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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.


But what does this enthusiasm for voting actually _____________? One popular theory ____________ that poor people __________ because they are intimidated into doing so. Intimidation occurs for sure but why then, voters in places where there is no intimidation do so? Another theory is that people vote in return for _____________. But recent research across India _________ that those who spend the most do not always win elections and voters do not feel any obligation to vote for those handing out freebies. In fact, they often accept the goodies from allparties but vote for only one.


But recent research across India _________ that those who spend the most do not always win elections

A) show B) has shown
C) had shown D) showed
 
Answer & Explanation Answer: B) has shown

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

She glanced back to make sure she (wasn't to be) observed.

A) wasn't be B) weren't being
C) wasn't being D) no improvement
 
Answer & Explanation Answer: C) wasn't being

Explanation:
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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 tool has always been humour because (1)/ it's the most entertaining way to put any ideology (2)/ cross, and it's fun, positive, and healing. (3)/ No error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Q:

Khajuraho Group of monuments are attributed to which dynasty?

A) Chandela B) Mughal
C) Maurya D) Shunga
 
Answer & Explanation Answer: A) Chandela

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Q:

Which of the following ruling dynasty's capital is NOT correctly matched?

A) Pratihar - Kannauj B) Pallava - Kanchi
C) Chalukya - Tanjore D) Sen - Lakhnauti
 
Answer & Explanation Answer: C) Chalukya - Tanjore

Explanation:
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