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Online A level Biology Tutor
Online A level Biology Tutor
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Revision Resources
Exam Questions by Topic
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Starting A-level
Online A level Biology Tutor
Online A level Biology Tutor
One-to-One
Group Classes
Reviews
Book
Revision Resources
Exam Questions by Topic
Past Papers
Starting A-level
One-to-One
Group Classes
Reviews
Book
Folder: Free Revision
Back
Revision Resources
Exam Questions by Topic
Past Papers
Starting A-level
OCR, Key Concept, Exam Questions Tom Whitburn 04/11/2026 OCR, Key Concept, Exam Questions Tom Whitburn 04/11/2026

How to Read a Spirometer Trace: Tidal Volume, Vital Capacity and Ventilation Rate

One annotated spirometer trace, worked step by step: tidal volume, vital capacity, breathing rate, ventilation rate and oxygen uptake, plus real OCR exam questions with mark schemes.

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OCR, Gas Exchange, Online Quiz, OCR Quiz, Exam Questions Tom Whitburn 30/10/2026 OCR, Gas Exchange, Online Quiz, OCR Quiz, Exam Questions Tom Whitburn 30/10/2026

OCR A Level Biology Exchange Surfaces and Ventilation Exam Questions – 25 Question Self-Marking Quiz

This free quiz has 25 multiple choice questions on exchange surfaces and ventilation, all from OCR A Level Biology A past papers. It marks itself, so you see your score straight away.

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WEEKLY GROUP MASTERCLASSES - FOR AQA or OCR A 
A different topic each week, working with real exam questions
 Lessons tailored to each exam board’s requirements and quirks

AQA Y12 - 5.15pm Tues
AQA Y13 - 6.30pm Weds or Thurs
OCR A Y12 - 5.15pm Weds
OCR A Y13 - 5.15pm Thurs or 6.30pm Tues

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