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Respiration in organisms

Total questions: 25

Worksheet time: 15mins

Name
Class
Date
1.

In cockroaches, air enters the body through.

a)

Lungs

b)

Spiracles

c)

Gills

d)

Skin

2.

In cockroaches, air enters the body through.

a)

Lungs

b)

Spiracles

c)

Gills

d)

Skin

3.

Durning exhalation, the ribs

a)

Move outwards

b)

Move downwards

c)

Move upwards

d)

none of this

4.

When we inhale air, it passes through our nostrils into the__________

a)

Nasal cavity

b)

Chest cavity

c)

Diaphragm

d)

None of this

5.

Lungs are present in the

(a)  

6.

Identify the given diagram

a)

lungs

b)

spiracles

c)

gills

d)

none of this

7.

Food can also be broken down, without using oxygen . this process is called

(a)  

8.

Normal range of Breathing rate per minute in an average adult person at rest is:

a)

15-18

b)

30-33

c)

21-24

d)

9-12

e)

None of the option

9.

the fish have Lung for respiration

a)

true

b)

false

10.

The size of the chest cavity increases during inhalation.

a)

true

b)

false

11.

·          Q.1:- Which Organism are responsible for taking the carbon dioxide ?

                           

a)

Human

b)

Trees

c)

Fish

12.

In Which ecosystem does marine or aquatic animals respire ?

Soil , Water ,Air

(a)  

13.

    Q.2:- Name another word which is also called aerobic respiration.?

            

a)

Cellular Respiration.

b)

Acellular Respiration.

14.

(a)   Respiration when CO2 absorbs breaks down food into an energy ?

 (i) Aerobic      (ii) Anaerobic

15.

What are the 'Spongy Organs' in human body?

a)

Lungs

b)

Salivary Glands

c)

Diaphragm

d)

Heart

16.
The air sacs that are covered with capillaries where gas exchange takes place are called as _________
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli
17.
Which of the following option presents the passage of air from outside to lungs?
a)
larynx, trachea, pharynx, bronchial tubes
b)
bronchial tubes, trachea, pharynx, larynx
c)
pharynx, trachea, larynx, bronchial tubes
d)
pharynx, larynx, trachea, bronchial tubes
18.
State True or False
Gills take in oxygen from the water while lungs take in oxygen from the air.
a)
True
b)
False
19.
State True or False
Gills take in oxygen from the water while lungs take in oxygen from the air.
a)
True
b)
False
20.

What gas is MOST LIKELY represented by the arrow labeled X?

a)

carbon dioxide

b)

Oxygen

c)

nitrogen

d)

hydrogen

21.

When air is blown from mouth into test tube containing lime water, the lime water turns milky due to presence of?

a)

Oxygen

b)

Carbon dioxide

c)

Nitrogen

d)

Water vapour

22.

During heavy exercise the breathing rate of a person slows down.


a)

TRUE

b)

FALSE

23.

The food that provides us with quick energy is

a)

Starch

b)

Glucose

c)

Protein

d)

Fat

24.

The food that provides us with quick energy is

a)

Starch

b)

Glucose

c)

Protein

d)

Fat

25.

If a plant was watered daily but placed in a closet, receiving no sunlight, what process would NOT occur?

a)

Cellular Respiration

b)

Water Absorption

c)

Photosynthesis