Free Printable BREATHING ORGANS OF ANIMALS

Free Printable Worksheets

Worksheets

BREATHING ORGANS OF ANIMALS

Total questions: 35

Worksheet time: 18mins

Name

Class

Date

1.

Animals need to breathe in order to live. There are 4 type of breathing organs of animals. Choose the correct answers.

a)

heart

b)

lungs

c)

spiracles

d)

moist skin

e)

gills

2.

Choose animals that breathe using lungs.

a)

b)

c)

d)

e)

3.

Choose animals that breathe using spiracles

a)

b)

c)

d)

4.

Choose animals that breathe using moist skin

a)

b)

c)

d)

e)

5.

Choose animals that breathe using gills

a)

b)

c)

d)

e)

6.

Most sea creatures breathe using gills , except ______

a)

b)

c)

d)

e)

7.

Some animals have more than one breathing organ. Which animals are they?

a)

b)

c)

d)

8.

There are animals that have two organ breathing, for example frog. Why?

a)

These animals have super power

b)

These animals live on land and in water

c)

These animals eat meat

9.

What is X?

a)

Lungs

b)

Moist skin

c)

Spiracles

d)

Gills

10.

The picture shows a cockroach is soaked in water.Why the cockroach is still alive after 2 hours?

a)

It breathe using gills

b)

it's breathing organ is located at the abdomen not at it's head

c)

it has two breathing organ

11.

What is the breathing organ of animal in the picture?

a)

Gills

b)

Lungs

c)

Moist skin

d)

Spiracle

12.

Which animal has same breathing organ with animal in the picture

a)

b)

c)

d)

13.

Newt has two breathing organs which are ............... and ..............

a)

lungs and gills

b)

spiracle and moist skin

c)

lungs and moist skin

d)

lungs and spiracle

14.

What is the breathing organ of animal in the picture?

a)

Gills

b)

Lungs

c)

Spiracle

d)

Moist skin

15.

Which is the breathing organ of animal shown in the picture?

a)

Lungs

b)

Moist Skin

c)

Spiracle

d)

Gills

16.

Fish have breathing organ called _______ that enable oxygen to diffuse into their bodies and carbon dioxide to diffuse out.

a)

tracheal tubes

b)

spiracles

c)

gills

d)

lungs

17.

How does a frog breathe in water?

a)

spiracle

b)

lungs

c)

moist skin

d)

gills

18.

The figure shows two animals. Both animals breathe using....

a)

gills

b)

spiracle

c)

lungs

d)

moist skin

19.

Choose animal that breathe using lungs..

a)

b)

c)

d)

20.

Figure shows the head of a grasshopper being immersed in the water. However, the grasshopper was still alive. Why does the grasshopper still alive?

a)

It breathes through gills

b)

Air is absorbed through its skin

c)

Its respiratory organ is located in the abdomen

d)

It has two respiratory organs which are lungs and skin

21.

Which animal has two breathing organs?

a)

b)

c)

d)

22.

Which animal has the same breathing organ as the animal in the picture?

a)

b)

c)

d)

23.

What is the breathing organ for this animal?

a)

moist skin

b)

gills

c)

lungs

d)

moist skin and lungs

24.

What is the breathing organ for this animal?

a)

lungs

b)

spiracle

c)

gills

d)

moist skin

25.

These animals have lungs but when they're under the water, they use their skin to breathe

a)

crocodiles

b)

frogs

c)

turtles

26.

Which animal can breathe through their skin?

a)

b)

c)

d)

27.

Earthworms breathe through their _____.

a)

gills

b)

skin

c)

spiracles

d)

lungs

28.

Which animal breathe through lungs?

a)

Dragonfly

b)

Jellyfish

c)

Turtle

29.

Some organisms exchange gases through the sides of their body through tiny holes called _______.

a)

spiracles

b)

diffusion

c)

lungs

d)

oxygen

30.

Which animals breathe using gills?

a)

b)

c)

d)

31.

Which is the breathing organ of a grasshopper ?

a)

P

b)

Q

c)

R

d)

S

32.

What is animal Q ?

a)

Tadpole

b)

Rat

c)

Salamander

d)

Earthworm

33.

Which animal does the information refer to ?

a)

frog

b)

snail

c)

crab

d)

butterfly

34.

a)

Its skin helps to absorb oxygen into the lungs.

b)

Oxygen in the water flows into the lungs through its mouth.

c)

Dolphins absorb oxygen in the water.

d)

Dolphins swim to the surface of the water to breathe.

35.

a)

Grasshopper can keep oxygen in their bodies.

b)

Grasshopper can breathe in the water.

c)

Spiracles absorb oxygen in the water.

d)

Spiracles are found in the abdomen.

100 %

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