General Knowledge Questions

Q:

Plant cell walls consist mainly of

A) Chitin B) peptidoglycan
C) cellulose D) chlorophyll
 
Answer & Explanation Answer: C) cellulose

Explanation:

Plant cell walls are mostly made up of the molecule cellulose. Cellulose is a polysaccharide, a complex sugar made of long chains of glucose.

 

The cell wall must be made of thick and strong material as it provides the structural shape of the plant and protection from insects and microorganisms.

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Q:

This phenomenon is sometimes referred to as the southern lights.

A) Aurora australis B) Aurora borealis
C) Aurora polaris D) Aurora coriolis
 
Answer & Explanation Answer: A) Aurora australis

Explanation:

Polar lights (aurora polaris) are a natural phenomenon found in both the northern and southern hemispheres that can be truly awe inspiring.

Northern lights are also called by their scientific name, aurora borealis, and

Southern lights are called aurora australis.

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Q:

Improve the bracketed part of the sentence.
The stranded pilgrims (had waited) in the bitter cold for more than two hours now.

A) has been waiting B) have been waiting
C) have waited D) no improvement
 
Answer & Explanation Answer: B) have been waiting

Explanation:
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Q:

Which one of the following climates is found in coastal areas of California in north America, Central Chile in South America and South-west tip of West Australia?

A) Tropical savanna B) Mediterranean
C) Humid continental D) Low-latitude steppe
 
Answer & Explanation Answer: B) Mediterranean

Explanation:
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Q:

What is the unit of the physical quantity "Stress"?

A) newton second B) steradian
C) pascal D) joule
 
Answer & Explanation Answer: C) pascal

Explanation:
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Q:

Improve the bracketed part of the sentence.
William Shakespeare is the greatest of (all other) writers.

A) all the B) any other
C) the other D) No improvement
 
Answer & Explanation Answer: A) all the

Explanation:
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Indirect/Direct speech.
Nasir asked his tutor, "Do I need to learn these formulas?"

A) Nasir asked his tutor if he has to learn those formulas. B) Nasir asked his tutor if he had to learn those formulas.
C) Nasir asked his tutor didn't he had to learn those formulas. D) Nasir asked his tutor hadn't he have to learn those formulas.
 
Answer & Explanation Answer: B) Nasir asked his tutor if he had to learn those formulas.

Explanation:
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Q:

Who has the power to expel senators from office?

Answer

House of representatives has the power of impeachment in the office.

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