Question # 1

Which gas us absorbed through stomata of plant during night?

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Carbon dioxide

Oxygen

Nitrigen

Hydrogen

No. of bronchi in the air passage way are:

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1

2

3

4

It is also called sound box:

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trachea

larynx

pharynx

bronchus

The number of lobes in right lung is:

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1

2

3

4

How many pairs of ribs in humans?

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12

24

26

30

A disease involving the breakdown of air sacs of the lungs is:

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Bronchitis

emphysemsa

pneumonia

asthma

The rate of breathing at rest in human is:

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16-20 times per minute

70-80times per minute

80-100times per minute

10 -20 times per minute

Which disease is involved in the breakdown of air sacs of the lungs?

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Bronchites

Emphysema

Pneumonia

Asthema

Which kind of blood vessels are present around the alveoli?

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Artery

Capillary

Arteriole

Veins

Gaseous Exchange in cow takes in:

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Bronchi

Tranchea

Pharynx

Alveoli

A cough, mild wheezing, fever chills and shortness of breath are symptoms of:

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Emphysema

Pneumonia

Bronchitis

Asthma

Power of speaking is only gifted to:

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Human being

Monkey

Parrot

Crow

In wood seems and roots the gaseous:

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lenticels

epidermal cells

somata

micropyle

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