Questions

Q:

Molecular clocks are based on the idea that _____.

A) On average neutral mutations arise at a constant rate B) Directional selection occurs at a constant rate
C) Mutations occur once every generation D) Molecules resonate at a certain frequency that can be measured
 
Answer & Explanation Answer: C) Mutations occur once every generation

Explanation:
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Filed Under: Biology
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Q:

Which of the following is not an Igneous Rock?

A) Dolomite B) Granite
C) Basalt D) Gabbro
 
Answer & Explanation Answer: A) Dolomite

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Filed Under: Chemistry
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Q:

When body is accelerated--

A) Its velocity never changes. B) Its speed will always change.
C) Its direction always changes. D) Its speed may or may not change.
 
Answer & Explanation Answer: D) Its speed may or may not change.

Explanation:

Uniform circular motion, that is constant speed along a circular path, is an example of a body experiencing acceleration resulting in velocity of a constant magnitude but the change of direction

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Filed Under: Physics
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Q:

Why is weightlessness experienced while orbiting the earth in space ships ?

A) Inertia B) Acceleration
C) Zero gravity D) Orbital motion
 
Answer & Explanation Answer: C) Zero gravity

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Q:

Which of the following error occurs when software tries toaccess protected memory?

A) Segmentation Fault B) Display time Error
C) IO Error D) Runtime Error
 
Answer & Explanation Answer: A) Segmentation Fault

Explanation:

A segmentation fault is a common condition thatcauses programs to crash; they are often associatedwith a file named core. They are caused by a programtrying to read or write an illegal memory location. Inother words, this is a memory access violation error.

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Filed Under: Computer
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Q:

Which type of foreign investment is considered as unsafe?

A) Foreign Direct Investment (FDI) B) Portfolio investment
C) NRI deposits D) External commercial borrowing
 
Answer & Explanation Answer: B) Portfolio investment

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Filed Under: General Awareness
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Q:

Which of these countries got Independence from United Kingdom?

A) Uzbekistan B) United States
C) Venezuela D) South Korea
 
Answer & Explanation Answer: B) United States

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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 a sentence is free from error, select 'No Error'.

 

You should learn to adopt (A)/ yourself to (B)/ changing circumstances.(C)/ No Error (D)

A) A B) B
C) C D) D
 
Answer & Explanation Answer: A) A

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Filed Under: English
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