General Knowledge Questions

Q:

A Fuse is used in mains electric supply as a safety devices. Which one of the following statements about the fuse is correct?

A) It is connected in parallel with the main switch B) It is made mainly from silver alloys
C) It must have a low melting point D) It must have a very high resistance
 
Answer & Explanation Answer: C) It must have a low melting point

Explanation:
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Filed Under: Physics

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Q:

Which missile was test fired by the India successfully  ?

A) Prithvi II B) PSLV C 37
C) AGNI - VI D) Quick reaction surface-to-air short range missile (QR-SAM)
 
Answer & Explanation Answer: D) Quick reaction surface-to-air short range missile (QR-SAM)

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT
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Q:

Coir, Copra, Coconut , Cashew are mainly exported from

A) Mumbai B) Cochin
C) Tuticorin D) Chennai
 
Answer & Explanation Answer: B) Cochin

Explanation:

Because Kerala is the major producer of these products.

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Filed Under: Indian Geography

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Q:

In isotopes the number of neutrons are

A) same B) different
C) both D) none
 
Answer & Explanation Answer: B) different

Explanation:
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Filed Under: Chemistry

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Q:

Who are winners of 2016 Kabaddi World Cup ?

A) Iran B) Australia
C) India D) Bangladesh
 
Answer & Explanation Answer: C) India

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Filed Under: Sports

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Q:

Harmful bacteria in drinking water cannot be destroyed by 

A) Chlorination B) boiling
C) adding caustic soda D) ozonisation
 
Answer & Explanation Answer: C) adding caustic soda

Explanation:

Water containing caustic soda cannot be used for drinking

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Filed Under: Chemistry

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Q:

Which player has won the Gold Medal at World Badminton Championship 2017 ?

A) Nozomi Okuhara B) Saina Nehwal
C) Carolina Marin D) P V Sindhu
 
Answer & Explanation Answer: A) Nozomi Okuhara

Explanation:
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Filed Under: Sports
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Q:

Why are yeast cells frequently used as hosts for cloning?

A) they are eukaryotic cells B) they do not have plasmids
C) only yeast cells allow the gene to be cloned D) they easily form colonies
 
Answer & Explanation Answer: A) they are eukaryotic cells

Explanation:

If you were to produce a protein in bacterial cloning systems, you would not get the same post transcriptional and post translational modifications because the prokaryotic and eukaryotic systems work differently on the modifications.

Thus human recombinant protein genes are usually cloned in yeast cells. Also since they have a short generation time, they can be easily culture.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

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