GCSE Biology: The Respiratory System and Gas Exchange – Revision Quiz

10 QuestionsMultiple ChoiceFree Practice

About this quiz

This GCSE Biology: The Respiratory System and Gas Exchange – Revision Quiz quiz contains 10 multiple choice questions designed to help you revise and test your GCSE Biology knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!

Description

Understand how the lungs are adapted for gas exchange and how breathing is controlled.

Progress0 / 10 answered
1

Question 1 of 10

Gas exchange in the lungs takes place in the:
2

Question 2 of 10

Alveoli are adapted for efficient gas exchange by having:
3

Question 3 of 10

During inhalation (breathing in):
4

Question 4 of 10

Oxygen moves from the alveoli into the blood by:
5

Question 5 of 10

Carbon dioxide moves from the blood into the alveoli by:
6

Question 6 of 10

The trachea is kept open by:
7

Question 7 of 10

Smoking damages the lungs by:
8

Question 8 of 10

The bronchi branch into smaller tubes called:
9

Question 9 of 10

The breathing rate is controlled by:
10

Question 10 of 10

Exhaled air contains more CO2 and less O2 than inhaled air because:

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