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Q:

Oparin's theory about 'Origin of life' is related to

A) biological evolution B) chemical evolution
C) artificial evolution D) physical evolution
 
Answer & Explanation Answer: B) chemical evolution

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s.

 

A) 0.01 B) 2500
C) 0.02 D) 1250
 
Answer & Explanation Answer: A) 0.01

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

One should use porcelain and not metal containers in a microwave oven because..

A) Charge may accumulate on the metal surface and there is danger of getting a shock B) Porcelain vessels are better conductors of heat and thus food gets cooked quickly
C) Metal containers might undergo chemical reaction leading to spoilage of food D) Porcelain vessels are cheaper than the metal containers
 
Answer & Explanation Answer: A) Charge may accumulate on the metal surface and there is danger of getting a shock

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

In which of the following types of economy are the factors of production owned individually?

A) Capitalist B) Socialist
C) Mixed D) Both Capitalist and Socialist
 
Answer & Explanation Answer: A) Capitalist

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Filed Under: Indian Economy
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Q:

A manufacturer faces a -1.2 price elasticity of demand for its product. It is presently selling 7,500 units/day. If it wants to increase quantity sold by 9%, it must lower its price by

A) 7.5 percent B) 7.8 percent
C) 10.2 percent D) 10 percent
 
Answer & Explanation Answer: A) 7.5 percent

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Filed Under: Indian Economy
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Q:

The production possibilities curve illustrates the basic principle that

A) an economy's capacity to produce increases in proportion to its population size. B) the production of more of any one good will in time require smaller and smaller sacrifices of other goods.
C) an economy will automatically seek that level of output at which all of its resources are employed. D) if all the resources of an economy are in use, more of one good can be produced only if less of another good is produced.
 
Answer & Explanation Answer: D) if all the resources of an economy are in use, more of one good can be produced only if less of another good is produced.

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

Implantation is the process of

A) the development of a child inside the mother's body B) attachment of zygote to the lining of a uterus
C) nutrition from mother's blood through placenta D) developing an embryo and its nourishment
 
Answer & Explanation Answer: B) attachment of zygote to the lining of a uterus

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams

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Q:

Deindustrialisation means

A) uprooting of people from agriculture and planting them in industries B) uprooting of people from agriculture and planting them in industries
C) a deliberate effort to compel the existing industries to shut down D) a deliberate effort to promote the new industries
 
Answer & Explanation Answer: B) uprooting of people from agriculture and planting them in industries

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Filed Under: Indian Economy
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