Question # 1

What do we call the tubes that carry blood towards the heat?

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Arteries

Intestines

Veins

None of these

One should not connect a number of electric appliances to the same power socket because,

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This can damage the appliances

This can damage the domestic waring

the appliances will not a get proper current

the appliances will not get full voltage

What is the black part of the eye called?

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Pupil

Pores

iris

None of these

Cell theory was propounded by?

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R.Virchow

Robert Hooke

Schleiden and and Schwann

William Harvey

Which one of the4 following scientists made Nylon?

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W.H. Carothers

Walter Hunt

C.F Kettkekring

W.L. Judson

A balance diet contains?

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Animal protein

Macro and micro nutrients

Food nutrients for growth and maintenance

Butter and ghee

It is difficult to magnetise steel because of its

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Low permeability

High retentivity

High Permeability

High density

Who invented bifocal lenses?

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Thomas Jefferson

Benjamin Franklin

Romans

Sumerians

Watt -hour is the unit of:

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Energy

Power

Potential

Current

Which one of the following mixture of gases is required in gas welding?

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Oxygen and ethylene

Oxygen and hydrogen

Acetylene and oxygen

Acetylene and hydrogen

Which type of cells has no nucleus?

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Red blood cells

Nerve cells

White blood cells

None of these

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