Questions

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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Q:

Hydra reproduces by

A) Fragmentation B) Multiple fission
C) Budding D) Binary fission
 
Answer & Explanation Answer: C) Budding

Explanation:
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Filed Under: Biology
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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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Q:

An indifference curve measures ______________ level of satisfaction derived from different combinations of commodity X and Y.

A) same B) higher
C) lower D) minimum
 
Answer & Explanation Answer: A) same

Explanation:
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Q:

__________ resources are those resources whose quantity is known.

A) Natural resources B) Actual resources
C) Potential resources D) Abiotic resources
 
Answer & Explanation Answer: B) Actual resources

Explanation:
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Q:

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

A) Tell him to take B) another photograph
C) of the group D) No error
 
Answer & Explanation Answer: A) Tell him to take

Explanation:

The error is in first part. ‘Tell’ should be replaced with ‘Ask’. Tell is a command whereas Ask is a request and hence more courteous in this case. As this is a request the sentence should start with ‘Ask’ rather than ‘tell’.

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Filed Under: English
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Q:

In the Modern Periodic Table elements present in the same period will have the same

A) atomic weight B) number of shells
C) atomic number D) valence electrons
 
Answer & Explanation Answer: B) number of shells

Explanation:
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Filed Under: Chemistry
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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.


_____________ who argue in this way support their case by pointing to the lack of a general consensus of opinion which obtains in many parts of the field which the philosopher regards as his own; and also by ____________ out that, even within this field, there is a growing tendency ___________ the part of certain sciences to separate themselves from philosophy and _____________ independent. Thus the psychologist and the logician are sometimes very anxious to have it understood that they belong among the scientists and ___________ among the philosophers.


_____________ who argue in this way support.

A) This B) That
C) The D) Those
 
Answer & Explanation Answer: D) Those

Explanation:
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