Questions

Q:

‘Altitude sickness’ is caused at high altitude due to

A) high partial pressure of oxygen B) low partial pressure of oxygen
C) low level of haemoglobin D) high partial pressure of carbon dioxide
 
Answer & Explanation Answer: B) low partial pressure of oxygen

Explanation:

Altitude sickness, the mildest form being acute mountain sickness (AMS), is the negative health effect of high altitude, caused by rapid exposure to low amounts of oxygen at high elevation.

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Filed Under: General Science
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Q:

In the nature versus nurture debate sociologists claim that

A) nature and nurture have equal importance.  B) neither nature nor nurture creates the essence of our humanity.
C) nurture is far more important than nature. D) None
 
Answer & Explanation Answer: C) nurture is far more important than nature.

Explanation:
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Filed Under: General Science
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Q:

India and which country, on 25 October, 2017, agreed to implement helicopter operations from ships to strengthen maritime security?

A) USA B) Somalia
C) Japan D) Germany
 
Answer & Explanation Answer: A) USA

Explanation:
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Filed Under: General Awareness
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Q:

Who founded twitter?

A) Mark Zuckerberg B) Tim Cook
C) Noah Ark D) Evan Williams
 
Answer & Explanation Answer: D) Evan Williams

Explanation:
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Filed Under: General Awareness
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If asentence is free from error, select 'No Error'.

She picked (1)/ on the (2)/ trail soon after. (3)/ No error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

Explanation:
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Filed Under: English
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Q:

If a country devalues its currency, its _______________

A) Exports become cheaper and imports become costlier B) Exports become costlier and imports become cheaper.
C) Exports value is equivalent to imports value D) No effect on exports and imports
 
Answer & Explanation Answer: A) Exports become cheaper and imports become costlier

Explanation:
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Filed Under: Indian Economy
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Q:

If for a perfectly competitive firm, price is Rs 7.2, output is 4500 units, average variable costs are Rs 1.2, and average total costs are Rs 4. The firm's profits are equal to

A) Rs 7200 B) Rs 9000
C) Rs 14400 D) Rs 19800
 
Answer & Explanation Answer: C) Rs 14400

Explanation:
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Q:

Involuntary muscles are controlled by the

A) Central nervous system B) Autonomic nervous system
C) Peripheral nervous system D) All the above
 
Answer & Explanation Answer: B) Autonomic nervous system

Explanation:

Involuntary muscles are the muscles which contract without conscious control whereas Voluntary muscles are the muscles that help you walk, talk, pick up things, jump and do all the basic or complex movements you do everyday with your consciousness.

* The contraction in the involuntary muscles is controlled by the autonomic nervous system. These are present in the walls of the digestive system, blood vessels, bronchi, uterus and bladder.

* Voluntary muscles are mostly located in the arms ,legs ,hands, and feet.

 

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Filed Under: Biology
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