Questions

Q:

What two scientists established the structure of dna?

A) Rosalind Franklin and Maurice Wilkins B) James Watson and Francis Crick
C) Rosalind Franklin and Francis Crick D) James Watson and Maurice Wilkins
 
Answer & Explanation Answer: B) James Watson and Francis Crick

Explanation:

In the early 1950s two scientists, Rosalind Franklin and Maurice Wilkins, studied DNA using x-rays. Franklin produced an x-ray photograph that allowed two other researchers, James Watson and Francis Crick to work out the 3D structure of DNA. The structure of DNA was found to be a double helix.

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Filed Under: Inventions
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Q:

Which one of the following statements about Buddhist Stupas in India is not correct?

A) Ashoka played an important role in popularizing the Stupa cult. B) They were repositories of relics of Buddha and other monks.
C) They were located in rural areas. D) They were located close to trade routes.
 
Answer & Explanation Answer: C) They were located in rural areas.

Explanation:

A stupa is a mound-like or hemispherical structure containing relics that is used as a place of meditation.Buddhist sources claim that during the 3rd century BCE, the Mauryan Emperor Ashoka the Great ordered these eight stupas to be opened, further distributed the relics of the Buddha into 84,000 portions, and had stupas built over them all over the expanding Buddhist world.They were located on trade routes in order to propagate Buddhism.However, there were no evidence of them being located in rural areas.

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Filed Under: Indian History
Exam Prep: Bank Exams

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Q:

 When was Bulkan War II fought ?

A) 1912 B) 1913
C) 1914 D) 1915
 
Answer & Explanation Answer: B) 1913

Explanation:
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Filed Under: World History

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Q:

First geothermal power plant in India?

A) Chattisgarh B) Telangana
C) Andhra Pradesh D) Uttar Pradesh
 
Answer & Explanation Answer: A) Chattisgarh

Explanation:

Chattisgarh State government has granted permission for the installation of a Geothermal Power Plant at Tattapani area of the Balrampur district to the NTPC and it is the first geothermal power plant in India.

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Filed Under: Indian Geography
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Q:

As water is cooled from 4 deg C to 0 deg C, its density

A) increases B) decreases
C) remains same D) None of the above
 
Answer & Explanation Answer: B) decreases

Explanation:

As water is cooled from 4 deg C to 0 deg C, the water reaches its freezing point and starts forming ice crystals. Then the volume of that ice cubes increases and its density decreases. Hence, it is the reason that ice will float on water as ice has less density than the water.

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Filed Under: Physics
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Q:

Air is said to be saturated when

A) its pressure is minimum B) it contains the maximum content of water vapour
C) its thickness is maximum D) it blows over the barren land
 
Answer & Explanation Answer: B) it contains the maximum content of water vapour

Explanation:

Air is said to be saturated when it contains the maximum content of water vapour.

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Filed Under: Physics
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Q:

What animals eat both producers and consumers?

A) Herbivores B) Omnivores
C) Carnivores D) Tertiary consumers
 
Answer & Explanation Answer: B) Omnivores

Explanation:

Animals and people who eat both animals and plants i.e, both producers and consumers are called omnivores.

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Filed Under: Animals and Birds
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Q:

The Chairman of the Public Accounts Committe of Parliament is appointed by the 

A) Prime Minister B) Speaker of the Lok Sabha
C) President D) Union Finance Minister
 
Answer & Explanation Answer: B) Speaker of the Lok Sabha

Explanation:

Though this is essentially a Committee of the House of the people (Having 15 members from that house), by an agreement between the two houses, 7 members from the other Houses are also associated with this committee, in order to strengthen it.

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Filed Under: Indian Politics

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