Questions

Q:

Light travels fastest in

A) Air B) Water
C) Glass D) Diamond
 
Answer & Explanation Answer: A) Air

Explanation:

Light travels fastest in Vacuum. The fastest thing in the whole universe is the speed of light in a vacuum like outer space. It is about 2.99 x 108 m/s. 

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Filed Under: Physics
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Q:

The Chairman of the Public Accounts Committe of Parliament is appointed by the 

A) Prime Minister B) Speaker of the Lok Sabha
C) President D) Union Finance Minister
 
Answer & Explanation Answer: B) Speaker of the Lok Sabha

Explanation:

Though this is essentially a Committee of the House of the people (Having 15 members from that house), by an agreement between the two houses, 7 members from the other Houses are also associated with this committee, in order to strengthen it.

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Filed Under: Indian Politics

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Q:

In Excel, a data series is defined as what?

A) A collection of related data B) Chart
C) Cell reference D) A division of results
 
Answer & Explanation Answer: A) A collection of related data

Explanation:

A data series which is represented in rows or columns or both in a excel work sheet is a collection of the related data.

 

in_excel_a_data_series_is_defined_as_what1553927674.jpg image

 

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Q:

He is the world's only person who has climbe all the 14 peaks of the mountains without using oxyger cylinders

A) Henry Ford B) Reinhold Messner
C) John D) Bachhendri Pal
 
Answer & Explanation Answer: B) Reinhold Messner

Explanation:
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Q:

What animals eat both producers and consumers?

A) Herbivores B) Omnivores
C) Carnivores D) Tertiary consumers
 
Answer & Explanation Answer: B) Omnivores

Explanation:

Animals and people who eat both animals and plants i.e, both producers and consumers are called omnivores.

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Filed Under: Animals and Birds
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Q:

Which of the following is the sacred book of Judaism?

A) Old Testament B) Aporypha
C) Avesta D) Both (a) and (b)
 
Answer & Explanation Answer: D) Both (a) and (b)

Explanation:

The sacred books of judaism form the Old Testament and Aporypha. These books contain the history of the Jews and lay down the religious laws and ethics which they must follow.

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Filed Under: World History

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Q:

Genes are made of 

A) Carbohydrates B) Proteins
C) Fats D) Nucleotides
 
Answer & Explanation Answer: D) Nucleotides

Explanation:

Genes : The DNA is the genetic material. The DNA is made of several nucleotides. A nucleotide means, one nitrogenous base one sugar molecule and a phosphate molecule. These nucleotides occur in sequences and several nucleotides form one Gene ( a functional mgene is called a cistron)

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Filed Under: Biology

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Q:

What type of macromolecule is DNA?

A) Proteins B) Carbohydrates
C) Nucleic acids D) All of the above
 
Answer & Explanation Answer: C) Nucleic acids

Explanation:

DNA stands for Deoxyribo nucleic acid. It is a nucleic acid made up of monomeric unit called Nucleotide.

A nucleotide consist of -

a) Sugar - Deoxyribose in DNA ( ribose in RNA)

b) An organic base- Adenine, cytosine, guanine.

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Filed Under: General Science
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