Questions

Q:

Which region specializes in diamonds?

A) Sub-Saharan Africa B) Central america
C) Middle east Europe D) South America
 
Answer & Explanation Answer: A) Sub-Saharan Africa

Explanation:
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Filed Under: World Geography
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Q:

Which of the following statements about ddntps is true?

A) They have a hydrogen at the 3’ carbon of the sugar. B) DNA polymerase can add a new dNTP to a 3’ ddNTP.
C) They have a free 3’-hydroxyl group on the ribose sugar. D) They have an oxygen at the 2’ carbon of the ribose sugar.
 
Answer & Explanation Answer: A) They have a hydrogen at the 3’ carbon of the sugar.

Explanation:

ddNTPs - Dideoxynucleotides and abbreviated as ddNTPs.

 

They are chain-elongating inhibitors of DNA polymerase, used in the Sanger method for DNA sequencing.

 

They have a hydrogen at the 3’ carbon of the ribose sugar.

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Filed Under: Biology
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Q:

Which bacteria cause the greatest harm in the food industry?

A) Recycling B) Digestive
C) Fermenting D) Pathogenic
 
Answer & Explanation Answer: D) Pathogenic

Explanation:

Pathogenic bacteria cause the greatest harm in the food industry.

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Filed Under: Biology
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Q:

Which is not a green house gas in the following?

 

A) Ozone B) Nitrous oxide
C) Water vapour D) Hydrogen
 
Answer & Explanation Answer: D) Hydrogen

Explanation:
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Filed Under: Chemistry
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Q:

What goes up and down the stairs without moving?

A) Umbrella B) Lift
C) Stairs D) All the above
 
Answer & Explanation Answer: C) Stairs

Explanation:

Those are stairs which goes up and down without moving.

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Q:

The Opium war id held between which two countries  ?

A) England and France B) China and Russia
C) Russia and England D) China and England
 
Answer & Explanation Answer: D) China and England

Explanation:

The Opium Wars were two wars in the mid-19th century involving Anglo-Chinese disputes over British trade in China and China’s sovereignty. The disputes included the First Opium War (1839–1842) and the Second Opium War (1856–1860).

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Filed Under: World History
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Q:

Which of the following structures was built in the memory of soldiers who fought in world war 1 ?

A) Gateway of India B) Victoria momorial
C) Vijay stambh D) India Gate
 
Answer & Explanation Answer: D) India Gate

Explanation:
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Q:

The Manu Smirit Mainly deals with

A) Social order Laws B) laws
C) Economics D) State craft
 
Answer & Explanation Answer: B) laws

Explanation:
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Filed Under: Indian History

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