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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Filed Under: Biology
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Q:

Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. If there is no error, the answer is ‘No error’. (Ignore the errors of punctuation, if any.)

The coverage of schemes remain /patchy because of rampant / leakages, and poor execution / and monitoring. / No error

A) The coverage of schemes remain B) patchy because of rampant
C) leakages, and poor execution D) and monitoring
 
Answer & Explanation Answer: A) The coverage of schemes remain

Explanation:

'The coverage of schemes remains' should be used to make the sentence correct. Here the noun is 'coverage' that’s why we should use 'remains' instead of 'remain'.

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Filed Under: English
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Q:

___ is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.

 

 

A) Sublimation B) Evaporation
C) Condensation D) Liquidation
 
Answer & Explanation Answer: A) Sublimation

Explanation:
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Filed Under: Chemistry
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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.


The woodpeckers of the West (with one exception) are different _______________ those of the East, and so are the flycatchers, the grosbeaks, the orioles, the tanagers, the humming-birds, _____________ many of the sparrows. ____________ of the purple and bronzed grackles (the latter are _______________ seen on the plains of Colorado, but are not common), the Rockies boast of Brewer's blackbird, ______________ habits are not as prosaic as his name would indicate.

(the latter are _______________ seen on the plains of Colorado, but are not common)

A) sometime B) sometimes
C) at time D) any time
 
Answer & Explanation Answer: B) sometimes

Explanation:
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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.


_____________ who argue in this way support their case by pointing to the lack of a general consensus of opinion which obtains in many parts of the field which the philosopher regards as his own; and also by ____________ out that, even within this field, there is a growing tendency ___________ the part of certain sciences to separate themselves from philosophy and _____________ independent. Thus the psychologist and the logician are sometimes very anxious to have it understood that they belong among the scientists and ___________ among the philosophers.


own; and also by ____________ out that, even within this field.

A) point B) pointed
C) pointing D) to point
 
Answer & Explanation Answer: C) pointing

Explanation:
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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.


The most powerful and the most perfect ____________ of thought and feeling through the medium of oral language must be traced to the mastery of words.___________ is better suited to lead speakers and readers ___________ English into an easy control of this language than the command of the phrase that perfectly expresses the thought. Every speaker's aim is to be heard and _____________. A clear, crisp _____________ holds an audience as by the spell of some irresistible power.

 

crisp _____________ holds an audience as

A) articulate B) articulates
C) articulations D) articulation
 
Answer & Explanation Answer: D) articulation

Explanation:
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Q:

On 28 July 2017, Lok Sabha passed Indian Institutes of Management (IIM) Bill, 2017. The Bill has a provision to place the Annual report of the IIM’s in the parliament and auditing of their accounts by ______.

 

A) Chief Economic Adviser B) Economic Affairs Secretary
C) Comptroller and Auditor General D) Attorney General
 
Answer & Explanation Answer: C) Comptroller and Auditor General

Explanation:
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Filed Under: Indian Politics
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Q:

Which of the following planet is also known as 'Earth's twin'?

A) Mercury B) Venus
C) Jupiter D) Saturn
 
Answer & Explanation Answer: B) Venus

Explanation:
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Filed Under: General Science
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