Question # 1

___________ gland is also known as Master gland.

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Thyroid gland

Pituitary gland

Adrenal gland

Gonads

The density of ice at o°C is & nbsp

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0.918g/cm3

0.618g/cm3

0.718g/cm3

0.8/8 g/cm3

Onegram of carbohydrate contain .......... calories of energy.

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3.8 K

2.8 K

4.8 K

4.0 K

The form of carbon which is not crystalline is.

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Charcoal

Graphite

Bucky Ball

Diamond

Digestion of proteins starts in.

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Mouth

Alimentary canal

Small intestine

Stomach

The unit of food energy

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Joule

Newton meter

Diopter

calorie

The thickness of Atmosphere is

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100 km

200 km

300 km

400 km

Nitrogen occur in the atmosphere as................. molecules.

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Triatomic

Diatomic

Polyatomic

None of these

Which Gas is essential for proteins.

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Sulphur

Hydrogen

Nitrogen

Oxygen

Those drugs which relieve pain, promote sleep, and produce addiction are called

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pain killers

narcotics

sedatives

hallucinogens

The amout of carbon dioxide int eh air is increased by.

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Photosynthesis

Respiration

Burning

Evaporation

He was the first person to explain in detail the causes, symptoms and treatment of chickenPox and smallpox

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Ibn-ul- Haitham

Al-Biruni

Muhammad Ibn zakariya al-Razi

Bu Ali sina

Ozone is a gas present in.

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Troposphere

Stratosphere

Upper stratosphere

Meso sphere

It transports digested food and oxygen to the cells of all plats of the body

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Plasma

blood

Enzymes

Glycerol

Water pollution can cause.

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Cholera

Typhoid

Cancer

Both a and b

Atmosphere is made of................. percent oxygen.

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23

25

21

30

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