Questions

Q:

In November 2017, scientists introduced fully functional artificial muscle to recover damages of ______.

 

A) Heart B) Lungs
C) Kidney D) Liver
 
Answer & Explanation Answer: A) Heart

Explanation:
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Filed Under: Biology
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Q:

A computer consists of

A) motherboard B) hard disk drive
C) central processing unit D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

A computer system consists of a computer case, a power supply unit, a motherboard, a central processing unit (CPU), main memory, and a hard disk drive.

Input devices include a keyboard, mouse, microphone, video camera, and image scanner.

Output devices include a monitor, speakers, and a printer.

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Filed Under: Computer
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86 37622
Q:

Spermology is the study of

A) Seed B) Leaf
C) Fruit D) Pollen grain
 
Answer & Explanation Answer: A) Seed

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Filed Under: Biology

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Q:

Who had estimate National Income in India first

A) Dadabhai Naoroji B) R.C. Dutt
C) V.K.R.V.Rao D) D.R.Gadgil
 
Answer & Explanation Answer: A) Dadabhai Naoroji

Explanation:
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Filed Under: Indian Economy

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Q:

Statement I :

Portions of glacial troughs may exhibit remarkably flat floors.

Statement II :

The flat floor in a glacial trough is produced by uniform glacial erosion.

 

A) Both the statements are individually true and Statement II is the correct explanation of Statement I B) Both the statements are individually true but Statement II is not the correct explanation of Statement I
C) Statement I is true but Statement II is false   D) Statement I is false but Statement II is true
 
Answer & Explanation Answer: A) Both the statements are individually true and Statement II is the correct explanation of Statement I

Explanation:

Glaciers cut distinctive U-shaped valleys with a flat floor and steep sides. These are an example of a glacial erosion landform.

Example: As the main glacier erodes deeper into the valley, the tributary is left higher up the steep sides of the glacier.

 

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Filed Under: General Science
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Q:

An atom can achieve octet by ______.

 

I. sharing electron

II. gaining electron

III. losing electron

 

A) Only I and II B) Only I and III
C) Only II and III D) All I, II and III
 
Answer & Explanation Answer: D) All I, II and III

Explanation:
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Filed Under: Chemistry
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Q:

One nanometer is

 

A) 10-11 m B) 10-10 m
C) 10-8 m D) 10-9 m
 
Answer & Explanation Answer: D) 10-9 m

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Filed Under: Physics
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Q:

If V/I is a constant, it is called:

 

A) Potential difference B) Current
C) Coulomb D) Resistance
 
Answer & Explanation Answer: D) Resistance

Explanation:
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Filed Under: Physics
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