wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Respiration

Total questions: 15

Worksheet time: 3mins

Name
Class
Date
1.

In Earthworms, the process of respiration is through

a)

Pores on its anterior end

b)

Head

c)

Lungs

d)

Skin

2.

In Apes, the exchange of gases occurs within the

a)

Air sacs and Lungs

b)

Air sacs

c)

Lungs

d)

None of the above

3.

which is the correct sequence of air passage during exhalation?

a)

Alveoli → Trachea → pharynx → larynx → nostrils

b)

Alveoli → larynx → pharynx → trachea → nasal passage

c)

lungs → pharynx → nostrils → larynx

d)

Alveoli → Trachea → larynx → pharynx → nostrils

4.

Which one of the following is correct regarding larynx?

a)

It houses the vocal cords

b)

Present in male and female

c)

Called Adams apple

d)

All of the above.

5.

The tiny air sacs present in human lungs is called

a)

Alveoli

b)

Bronchus

c)

Bronchioles

d)

All of the above

6.

The total number of alveoli present in the human lungs is estimated to be around

a)

1 billion

b)

800 million

c)

500 million

d)

1500 million

7.

The normal breathing process is controlled by

a)

Lungs

b)

Ventral respiratory group

c)

Dorsal respiratory group

d)

Both (b) and (c)

8.

Which of the following statements is true about the entry of air into the lungs

a)

Air enters the body and travels to the lungs through the mouth and the nose

b)

Air enters the body and travels to the lungs through the oesophagus and gullet

c)

Air enters the body and travels to the lungs through the windpipe and the pores

d)

Air enters the body and travels to the lungs through the nose and the nervous system.

9.

Which of the following are parts of the human respiratory system?

a)

Trachea

b)

Diaphragm

c)

lungs

d)

All of the above

10.

Which of the following gas is released out during the process of respiration?

a)

Oxygen

b)

Hydrogen

c)

Carbon dioxide

d)

None of the above

11.
a)

option A

b)

option B

c)

option C

d)

option D

12.

a)

A

b)

B

c)

C

d)

D

13.

which of the following is a 2-carbon molecule?

a)

Pyruvate

b)

Lactic acid

c)

glucose

d)

ethanol

14.
a)

A

b)

B

c)

C

d)

D

15.

One of the following animals does not use trachea as the respiratory organ ?

a)

Grasshopper

b)

Prawn

c)

Mosquito

d)

cockroach