Q:

Molecular clocks are based on the idea that _____.

A) On average neutral mutations arise at a constant rate	B) Directional selection occurs at a constant rate
C) Mutations occur once every generation	D) Molecules resonate at a certain frequency that can be measured

Answer & Explanation Answer: C) Mutations occur once every generation

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

It had a bright blue (1)/ cover, which he was (2)/ careful not do soil. (3)/No Error (4)

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: C) 3

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Filed Under: English
Exam Prep: Bank Exams

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Q:

Pidurutalagala or Mount Pedro is the highest mountain peak of which of the following countries?

A) South Africa	B) Panama
C) Sri Lanka	D) Cambodia

Answer & Explanation Answer: C) Sri Lanka

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Any undesirable change in physical, chemical or biological characteristics of air, land, water or soil is called?

A) Greenhouse effect	B) Solid wastes
C) Pollution	D) Deforestation

Answer & Explanation Answer: C) Pollution

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

What is the main cause of temperature rise in the interior of the Earth?

A) Pressure	B) Breakdown of radioactive substances
C) Both the pressure and breakdown of radioactive substances	D) No option is correct

Answer & Explanation Answer: C) Both the pressure and breakdown of radioactive substances

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

If $4 x^{2} - 12 x + k$ is a perfect square, then the value of k is

A) 9	B) 12
C) 10	D) 14

Answer & Explanation Answer: A) 9

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

If the diameter of a sphere is 14 cm, then what is the surface area (in sq.cm) of the sphere?

A) 616	B) 308
C) 462	D) 636

Answer & Explanation Answer: A) 616

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Who invented Television?

A) J L Baird	B) Aristotle
C) James Clerk Maxwell	D) Nikola Tesla

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