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Everyday Science Online Test MCQs With Answers

Question # 1

The are four states of matte, solid, liquid, gas, and plasma.What is plasma?

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Something found in your blood

A state of matter found in your TV

A very cold state found only at or near absolute zero where atoms lose electrons

An extremely hot gas where atoms are partially broken down to form ions

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Question # 2

Which device converts electrical energy into mechanical energy

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Generator

Steam engine

Electrical motor

Loudspeaker

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Question # 3

Mendel made his genetic discorveries using a:

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Red radish

Dog

Garden pea

pumpkin

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Question # 4

A man can row with the stream at 10 km/hr. against the stream at 5km/hr. Man's real in still water is?

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5 km/hr

2.5 km/hr

7.5 km/hr

15 km/hr

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Question # 5

Biological death of a patient means death of the:

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Kidney

Heart

Lungs

Brain

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Question # 6

Charles Darwin was influenced in his work by

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Wallace

Lamarck

Malthus

Mendel

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Question # 7

Which device was the invented in 1973 by Dr Martin Cooper at Motorola?

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Cordless phone

Pager

Cell phone

Satellite phone

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Question # 8

A number is increased by 10% and then decreased by 10%. the net change in the number is?

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No increase of decrease

2% decrease

1% increase

1% decrease

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Question # 9

Light beam which is highly directional is called

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Laser

Eraser

Maser

Grazer

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Question # 10

The swing of a spinning cricket ball in air can be explained on the bases of

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Turbulence caused by wind

Sudden change in wind direction

Buoyancy of air

Bernoulli's theorem

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Question # 11

Penicillin, an , antibiotic, is obtained from a

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Fungus

Virus

Flowering plant

Bacterium

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