Questions

Q:

Many European empires arose in the wake of

A) the expansion of African kingdoms like the Ghana B) Mongol invasions throughout the region
C) Hun invasions that triggered a mass migration D) the collapse of the Byzantine Empire
 
Answer & Explanation Answer: D) the collapse of the Byzantine Empire

Explanation:
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Filed Under: World History
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Q:

Which step happens first in DNA replication?

A) Initiation B) Elongation
C) Termination D) None of the above
 
Answer & Explanation Answer: A) Initiation

Explanation:

In the first step of DNA replication called initiation, the DNA pair gets unwidened.

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Filed Under: Biology
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Q:

Choose the correctly spelt word:-

A) Gragarious B) Gragerious
C) Gregarious D) Grigareous
 
Answer & Explanation Answer: C) Gregarious

Explanation:

Gregarious is spelt correctly which means sociable.

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Filed Under: English
Exam Prep: Bank Exams

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Q:

The atomic mass of an element depends upon the

A) number of electrons B) number of protons
C) number of neutrons D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The atomic mass of an element depends upon the number of protons, electrons and neutrons in the atoms which make the elements.

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Filed Under: Chemistry
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
"How old is your grandmother?", Navneet asked her.

A) Navneet asked her how old her grandmother is. B) Navneet asked her how old her grandmother has been.
C) Navneet asked her how old her grandmother was. D) Navneet asked her how old is her grandmother.
 
Answer & Explanation Answer: C) Navneet asked her how old her grandmother was.

Explanation:
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Filed Under: English
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Q:

What is the function of reverse transcriptase?

A) synthesis of RNA from protein B) synthesis of DNA from an RNA template
C) synthesis of protein from DNA D) synthesis of DNA from protein
 
Answer & Explanation Answer: B) synthesis of DNA from an RNA template

Explanation:

A reverse transcriptase (RT) is an enzyme used to generate complementary DNA (cDNA) from an RNA template by a process called Reverse Transcription.

In brief its function is that copies all or part of the virus RNA (retroviruses are RNA-only) as DNA which can then be integrated into the DNA of the host organism.

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Filed Under: Biology
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Q:

Pick up the most effective word from the given words to fill in the blanks to make the sentence meaningfully complete.

According to the weather _______ it is going to be cloudy today.

A) Announcement B) Indication
C) Prediction D) Forecast
 
Answer & Explanation Answer: D) Forecast

Explanation:

Weather is always forecasted.

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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

 

Comfort someone at a time of grief or disappointment

 

A) Arouse B) Pique
C) Fluster D) Console
 
Answer & Explanation Answer: D) Console

Explanation:
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Filed Under: English
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