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Q:

Which best describes transformation in bacteria?

A) Bacteria take DNA from their environment. B) Bacteria inject DNA into another cell.
C) Bacteria lie dormant for many weeks. D) Bacteria transfer DNA with a bacteriophage.
 
Answer & Explanation Answer: A) Bacteria take DNA from their environment.

Explanation:

"Bacteria take DNA from their environment" is what best describes transformation in bacteria.

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Q:

Wireless transmission can be done via

A) Infrared waves B) Radio waves
C) Microwaves D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Wireless transmission can be done via any of the Infrared waves, Radio waves or Microwaves.

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Filed Under: General Science
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Q:

Solve the Number Puzzle ?

number_puzzle1503907077.jpg image

A) 20 B) 24
C) 26 D) 30
 
Answer & Explanation Answer: C) 26

Explanation:

Here the puzzle follows the logic that

Right side number = sum of the number on the left side and the previous number on the left side

=> 6 = 4+2

=> 10 = 6+4

=> ? = 16+10 = 26.

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Q:

Who is the father of Tissue Culture ?

A) Gautheret B) Haberlandt
C) Bonner D) Laibach
 
Answer & Explanation Answer: B) Haberlandt

Explanation:
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Q:

What is the capital of Indian Union Territory Lakshadweep  ?

A) Port Blair B) Delhi
C) Pondicherry D) Kavaratti
 
Answer & Explanation Answer: D) Kavaratti

Explanation:
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Filed Under: Indian Geography

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Q:

Gammaxene, D.D.T. & Bleaching powder are important compounds of

A) Nitrogen B) Phosphorus
C) Chlorine D) Sulphur
 
Answer & Explanation Answer: C) Chlorine

Explanation:

Gammaxene, D.D.T. & Bleaching powder are important compounds of Chlorine.

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Filed Under: Chemistry
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Q:

Which of the following places is famous for Chikankari work, which is a traditional art of embroidery?

A) Hyderabad B) Lucknow
C) Mysore D) Jaipur
 
Answer & Explanation Answer: B) Lucknow

Explanation:
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Filed Under: Indian Culture

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Q:

The ozone layer is located in the

A) Mesosphere B) Ionosphere
C) Troposphere D) Stratosphere
 
Answer & Explanation Answer: D) Stratosphere

Explanation:

The earth's atmosphere is composed of 4 layers. 

 

1. Troposphere

2. Stratosphere

3. Ionosphere

4. Mesosphere

 

the_ozone_layer_is_located_in_the1534497103.jpg image

 

The ozone layer is located in the lower region of the Stratosphere which extends at 11 - 50 kms from the Earth's suface.

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