General Knowledge Questions

Q:

In which of the following, the cellular power plants - Mitochondria are absent?

A) Bacteria B) Red Algae
C) Brown Algae D) Green Algae
 
Answer & Explanation Answer: A) Bacteria

Explanation:

Mitochondria is absent in Bacteria as well as in Blue Green Algae. They are seen in eukaryotic cells for respiration purpose.

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Q:

Tubes that bifurcate from the windpipe

A) Bronchi B) pleura
C) Apex D) Adenoids
 
Answer & Explanation Answer: A) Bronchi

Explanation:

Tubes that bifurcate from the windpipe are called Bronchi.

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Q:

How many years ago earth is believed to be originated?

Answer

 4600 million

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Subject: World Geography

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Q:

The International chriminal Police Organisation has its headquaters at

A) Paris B) Rio de Janeiro
C) Dar es Salam D) None of these
 
Answer & Explanation Answer: A) Paris

Explanation:
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Q:

Which country is resettling its refugees in the Bhashan Char Island?

 

 

A) Bangladesh B) China
C) Sri Lanka D) Nepal
 
Answer & Explanation Answer: A) Bangladesh

Explanation:
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Q:

Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be

A) P B) 3P
C) p/3 D) 2p/ 3
 
Answer & Explanation Answer: B) 3P

Explanation:

P= I^2.R where, I= Current, P= Electric Power, R=Resistance. Here all the resistance is put in parallel combination and in parallel combination the value of Resistance decreases and dissipation of power increase, hence 3 times more power will be dissipated(3P).

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Q:

Anti-emergency day is observed on

A) June 26 B) January 26
C) September 26 D) July 26
 
Answer & Explanation Answer: A) June 26

Explanation:

The government has decided to observe anti-Emergency day on June 25-26 and asked all its ministers to hold programmes across the country to remind people how Emergency was clamped by former Prime Minister Indira Gandhi in 1975.

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Q:

What sugar is found in DNA?

A) Ribose B) Deoxyribose
C) Pentose D) Sucrose
 
Answer & Explanation Answer: B) Deoxyribose

Explanation:

DNA - Deoxyribonucleic acid is a type of nucleic acid. The sugar contained in it is called Deoxyribose.

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