Q:

Which of these best describes genetic drift?

A) Random fluctuations in the gene frequencies within a population Eliminate	B) The combining of alleles to create more genetic variations within a population
C) The movement of alleles between population	D) A planned method to reduce the number of inferior genes in a population

Answer & Explanation Answer: A) Random fluctuations in the gene frequencies within a population Eliminate

Explanation:

Random fluctuations in the gene frequencies within a population Eliminate is the one which best describes genetic drift.

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Filed Under: Biology
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Q:

What is cache-coherency?

Answer

In a multiprocessor system there exist several caches each may containing a copy of same variable A. Then a change in one cache should immediately be reflected in all other caches this process of maintaining the same value of a data in all the caches s called cache-coherency.

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Subject: Operating Systems

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Q:

Where is the Headquarters of WTO

A) Vienna	B) Paris
C) Berne	D) Geneva

Answer & Explanation Answer: D) Geneva

Explanation:

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Filed Under: World Organisations

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Q:

Which planet is known as the Morning Star or the Evening Star?

A) Jupiter	B) Venus
C) Mercury	D) Saturn

Answer & Explanation Answer: B) Venus

Explanation:

Venus planet is known as the Morning Star or the Evening Star.

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Filed Under: General Science
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Q:

The term photon refers to

A) light ray	B) sub atomic particle
C) radiation	D) None of the above

Answer & Explanation Answer: B) sub atomic particle

Explanation:

The photon is a type of elementary particle, the quantum of the electromagnetic field including electromagnetic radiation such as light, and the force carrier for the electromagnetic force. The photon has zero rest mass and always moves at the speed of light within a vacuum.

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Filed Under: Physics
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Q:

Which of these instruments is used to measure the wind speed?

A) Anemometer	B) Inclinometer
C) Fathometer	D) Calorimeter

Answer & Explanation Answer: A) Anemometer

Explanation:

Anemometer is the instrument that is used for measuring the speed of wind or any gas currents.

Which_of_these_instruments_is_used_to_measure_the_wind_speed1560165843.jpg image

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Filed Under: Physics
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Q:

What are the two kinds of Rotatory motion?

A) Spin and Vibrational motion	B) Spin and Projectile motion
C) Spin and Orbital motion	D) Spin and Translatory motion

Answer & Explanation Answer: C) Spin and Orbital motion

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

For which one of the following items Tiruppur is well known as a huge exporter to many parts of the world?

A) Gems and Jewellery	B) Leather goods
C) Knitted garments	D) Handicrafts

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