Teachers' Portal  /  A-Level Biology 9700  /  Gas exchange
Topic plan · A-Level Biology 9700 · Topic 9

Gas exchange

The structure and function of the human gas exchange system.

Open the topic lab Question bank Notes PDF
Unit at a glance

2 lessons, 90 minutes of teaching

Lessons
2, each planned for 45 minutes
Worksheets
2 with answer keys
Quiz questions
16 multiple-choice, assignable in the app
Lab
Gas exchange lab
Scheme of work

The lessons in order

RefLesson packStructureWorksheetQuizLab tab
9.1The gas exchange system and its airways
Air reaches the alveoli through a branching tree of airways.
Connect-Extend-Challenge6 Q, 20 marks8 MCQtab 1, tab 2, tab 3
9.1Alveoli, gas exchange and the airway tissues
Oxygen and carbon dioxide cross the alveolar wall by diffusion.
Anticipation / Reaction Guide6 Q, 19 marks8 MCQtab 4, tab 5

Each pack holds the plan, worksheet and quiz for its lesson. Teach the rows in order; the lab tabs match the student lessons.

Also for this topic

Topic resources