More Classes

5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject

Biology 10th Class English Medium Chapter 1 Online Test MCQs With Answers

Question # 1

Where does the gaseous exchange occur in humans:

Choose an answer

Pharynx

Larynx

Trachea

Epiglottis

Skip

Question # 2

Amount of oxygen in expired air is:

Choose an answer

21%

16%

0.04%

Skip

Question # 3

When the "World no tobacco day" is celebrated?

Choose an answer

30 June

31 June

11 January

None of these

Skip

Question # 4

Amount of nitrogen in expired air is:

Choose an answer

70%

80%

79%

Skip

Question # 5

Point out the FALSE statement about respiration.

Choose an answer

Gases can easily pass through the walls of the alveoli

Gas exchange in lungs is very efficient because lungs provide large surface area

In emphysema, the walls of alveoli break and there is more surface area.

Dust particles can damage the lung by irritating the inner alveoli surface.

Skip

Question # 6

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

Choose an answer

Emphysema

Pneumonia

Bronchitis

Asthma

Skip

Question # 7

In wood seems and roots the gaseous:

Choose an answer

lenticels

epidermal cells

somata

micropyle

Skip

Question # 8

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

Choose an answer

Bronchitis

emphysemsa

pneumonia

asthma

Skip

Question # 9

What happens during Exhalation?

Choose an answer

Ribs muscles relax

Diaphragm become dome shaped

Pressure on lungs increased

All of these

Skip

Question # 10

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

Choose an answer

Bronchites

Emphysema

Pneumonia

Asthema

Skip

Question # 11

Lungs are enclosed in a membrane called;

Choose an answer

peritonium

pleural membrane

epidermis pericardium

Skip

Question # 12

A thick muscular layer beneath lungs is called:

Choose an answer

Kidney

Diaphragm

Bladder

Ureter

Skip

Question # 13

The glottis is guarded by a flap of tissue called:

Choose an answer

Trachia

Glottis

Bronchi

Epiglottis

Skip

Back