Question # 1

How many pairs of salivary glands are there?

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3

1

2

4

Which his gas is used with helium in making gas lasers, but is no doubt better known for its use in lighting.

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Neon

Argon

Fluorine

Nitrogen

To find the hidden secrets under the water the ships and submarines use which system?

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Radiation system

Sonar system

Radiation system

X-ray system

Newton' laws of motion are valid in

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Rotating frame of reference

In all frame of reference

Non-inertial frame of reference

Inertial frame of reference

Who many ounces is a pound?

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14

16

8

4

Which of the following is a physical basis of life?

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Nucleus

Ribosome

protoplasm

mitochondria

Which gas is used in the preparation of soft drinks?

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Carbon dioxide

Oxygen

Nitrogen

Halogens

Lysosomes were discovered by

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Palade

Porter

Dedave

De vries

Light beam which is highly directional is called

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Laser

Eraser

Maser

Grazer

The disease that is cause by virus is:

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Common cold

Malaria

Cholera

Typhoid

Scarification of seed s is done of removing

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Dormancy

Germination inhibitors

Growth

Embryo

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