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Gas exchange in animal

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.
Gas exchange is needed to supply _____________  to cells and remove __________________
a)
carbon dioxide; oxygen
b)
oxygen; food
c)
oxygen; carbon dioxide
d)
carbon dioxide; water
2.
The movement by diffusion of oxygen and carbon dioxide across a membrane
a)
Ventilation
b)
Breathing
c)
Gas exchange
d)
Respiration
3.
Respiration is the 
a)
Intake of oxygen and release of carbon dioxide over a membrane
b)
Release of energy from food inside cells
c)
Mechanical movement to inhale and exhale air
d)
Feature that enable an animal to survive in its habitat
4.
All animal cells carry out respiration
a)
True
b)
False
5.

What do you call to the process of gas exchange in animals?

a)

BREATHING

b)

PHOTOSYNTHESIS

c)

RESPIRATION

6.

What is the main respiratory structures of amphibians such as frogs?

a)

Gills

b)

Tracheal System

c)

Lungs

d)

Skin

7.

What process allows the movement of oxygen molecules from the alveoli where it is plenty into the blood plasma to red blood cells to bind the hemoglobin?

a)

Breathing

b)

Respiration

c)

Photosynthesis

d)

Diffusion

8.

Exhaled air has more carbon dioxide than oxygen.

a)

True

b)

False

9.

Which of the following correctly describe breathing?

a)

Chemcially breakdown of food to provide energy for the body cells

b)

Physical process of taking in air and removing it from the body

c)

Physical action of the moving of the lungs cavity

d)

None of the above

10.

Which of the following correctly describe respiration?

a)

Physical action of the moving of the lungs cavity

b)

Physical process of taking in air and removing it from the body

c)

Chemcially breakdown of food to provide energy for the body cells

d)

None of the above

11.

Openings that pull air from outside your body into your respiratory system.

a)

sinuses

b)

mouth and nose

c)

bronchial tubes

d)

lungs

12.

Hollow organ that allows you to talk and make sounds when air moves in and out.

a)

pharynx

b)

larynx

c)

trachea

d)

cilia

13.

Which of the following combinations about the concentrations of oxygen and carbon dioxide in exhaled air is correct?

a)

Oxygen 0% , Carbon dioxide 0.03%

b)

Oxygen 0% , Carbon dioxide 4%

c)

Oxygen 4% , Carbon dioxide 16%

d)

Oxygen 16% , Carbon dioxide 0.03%

14.
What is the function of gills in fish?
a)
absorbing carbon dioxide
b)
assisting in food digestion
c)
protecting a fish's lungs
d)
taking in dissolved oxygen
15.

What are two ways amphibians exchange gases?

a)

Breathing oxygen into the lungs

b)

Extracting oxygen from water using gills

c)

Absorbing oxygen through the skin

d)

Through holes in the abdomen known as 'spiracles'

16.

TRUE or FALSE?

Turtles can breathe through their butts?

a)
b)
17.

Respiration takes place in which organelle in the cell

a)

Nucleus

b)

Mitochondria

c)

Cell membrane

18.

Glucose molecules store _____________.

a)

chemical energy

b)

kinetic energy

c)

gravitational potential energy

d)

heat energy

19.

True or False: Respiration is a chemical reaction.

a)

True

b)

False

20.

Oxygen is needed to release ______ from respiration

a)

Energy

b)

Blood

c)

Carbon dioxide

21.

________ ________ is a waste product of respiration

a)

Oxygen

b)

Carbon dioxide

c)

Glucose

22.

Dissolved food molecules are absorbed into the _____

a)

Blood

b)

Respiratory system

c)

Nervous system

23.

Mineral ions are absorbed by the ...

a)

Nervous system

b)

Digestive system

c)

Respiratory system

24.

Urea is removed from the blood by the ...

a)

Kidneys

b)

Lungs

c)

Liver

25.

What is the equation for Aerobic respiration

a)

Glucose + carbon dioxide -> oxygen + water

b)

Glucose + water -> oxygen + carbon dioxide

c)

Glucose + oxygen -> carbon dioxide + water