Question # 1

The uncontrolled cell divisions in lungs tissue is called:

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bronchitis

emphysema

cancer

Asthma

The number of lobes in right lung is:

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1

2

3

4

When the "World no tobacco day" is celebrated?

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30 June

31 June

11 January

None of these

How many bronchi are there in the air passageway?

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One

Two

Many

None of these

Amount of carbon dioxide in inspired air is:

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16%

0.04%

4%

None of these

The major cause of lungs cancer is:

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nicotine

smoking

viral infection

radiation

The length of trachia is __________ cm approximately:

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10

12

14

16

How many lobs are present in right lung?

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2

3

4

5

Amount of nitrogen in expired air is:

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70%

80%

79%

4%

The glottis is guarded by a flap of tissue called:

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Trachia

Glottis

Bronchi

Epiglottis

What type of blood vessels surrounds the alveoli?

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Artery

Arteriole

Capillary

Vein

Which diisease is caused by Streptococcus pneumoniae:

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Bronchites

Emphysema

Pneumonia

Asthema

Most of the gaseous exchange in a leaf occurs through:

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Stomata

General surface

Cuticle

Lenticels

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Biology 10th Class English Medium Chapter 10 Online Test MCQs With Answers

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