Questions

Q:

The element present in all organic molecules is

A) Hydrogen B) Oxygen
C) Carbon D) None of the above
 
Answer & Explanation Answer: C) Carbon

Explanation:
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Q:

What is Mail Gateway

Answer

It is a system that performs a protocol translation between different electronic mail delivery protocols

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Subject: Networking
Job Role: Network Engineer

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Q:

The chemical name of common salt is

A) Calcium Chloride B) Potassium Chloride
C) Sodium Chloride D) Magnesium Chloride
 
Answer & Explanation Answer: C) Sodium Chloride

Explanation:

The chemical name of common is sodium chloride. Its chemical formula is NaCl.

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Q:

Largest sea in the world

A) Mediterranean sea B) Philippine sea
C) Black sea D) Red sea
 
Answer & Explanation Answer: B) Philippine sea

Explanation:

Largest sea in the world is Philippine sea.

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Filed Under: Longest, Shortest, Deepest
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Q:

Who is called 'the father of modern African writing " novelist?

Answer

Chinua Achebe.

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Q:

Which of the following is a World Bank group of five institutions

A) IMF B) IDA
C) ILO D) ITU
 
Answer & Explanation Answer: B) IDA

Explanation:
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Filed Under: World Organisations

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Q:

Which describes how mRNA is used by a cell?

A) It is used to move information to other cells. B) It is used to check DNA for mutations.
C) It is used to replicate DNA for mitosis. D) It is used to transfer genetic information.
 
Answer & Explanation Answer: D) It is used to transfer genetic information.

Explanation:

A RNA copy of a DNA gene is called as messenger RNA or mRNA. mRna is used in translation because information is translated from one language (nucleotides) into another (amino acids).

 

Hence, mRNA is used to transfer genetic information by a cell.

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Filed Under: Biology
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Q:

What are operating system services?

Answer



  • Program execution

  • I/O operations

  • File system manipulation

  • Communication

  • Error detection

  • Resource allocation

  • Accounting

  • Protection


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