General Science - Mock Test 47

Question 461

When a moving bus stop s suddenly, the passengers are pushed forward because of the?

A) friction between the earth and the bus B) friction between the passengers and the earth C) inertia of the passengers D) inertia of the bus

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Question 462

The moon has no atmosphere because?

A) no atmosphere has ever formed there B) the rocky surface completely absorbed the gases C) due to the low temperature, gases have condensed D) its gravitational pull is not strong enough to hold an atmosphere

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Question 463

Cancer is a disease which?

A) cannot be spread by those who have it B) is found only in human beings C) develops only in certain organs of the body D) is passed from generation to generation

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Question 464

Photophobia is?

A) a disease caused by too much sunlight B) abnormal intolerance of light C) the adjustment of the eye for light D) the ability to perceive light

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Question 465

Brain of a normal human adult weights about?

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

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Question 466

Which one of the following is not allied to Geophysical Sciences?

A) Hydrology B) Meterology C) Palaeontology D) Seismology

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Question 467

The theory of inheritance of acquired characters was propounded by?

A) Charles Darwin B) Gregor Mendel C) J.B Lamarck D) Weismann

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Question 468

Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the?

A) earth’s gravitational pull B) moon’s gravitational pull C) centripetal force due to the earth’s rotation D) pressure of the atmosphere

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Question 469

A body falling freely from a height towards the earth moves with uniform?

A) speed B) velocity C) acceleration D) weight

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Question 470

Acceleration is the rate of change of?

A) direction B) distance C) speed D) weight

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