Question # 1

What system our brains is in?

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Respiratory system

Circulatory system

Nervous system

Digestive system

Red blood corpuscles are formed in the

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Liver

Bone marrow

Kidney

Heart

The penetration of x-rays though an object depends upon the object's

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Density

Shape

Pressure

Size

Gun powder was invented by:

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Roger Bacon

Alferd Noble

Abbert Einstein

Fleming

The wire in electric fittings are earthed so that

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Electricity may not leak

There may be a smooth flow of electricity

Current may pass to the earth in case of a short circuit, without doing any harm

To prevent a short circuit

Which physician is credited with discovery and isolation of insulin in the pancreas of animals and then use it to treat patients with diabetes:

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Baron and White

J.R.Cushing

Frederick banting

Osler James

In the world of computers, what is bus width?

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The number of pains in a computer port

The number of bits that can be sent to a CPU simultaneously

Both a & b

None of the above

what is type of cells secrete glucagon?

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Beta cells

alpha cells

plasma cells

Acinar cells

The chemical behavior of an atom depends upon

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the number of protons id its nucleus

the number of neutrons in the nucleus

the number of electrons orbiting around the nucleus

the number of electron orbiting around

The number, Whose 20% is 150, is?

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600

700

800

900

Artificial light can:

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Destroy chlorophyll

Synthesize chlorophyll

Bring about photosynthesis

Not bring about photosynthesis

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