OxfordAQA International GCSE Biology
OxfordAQA International GCSE Biology Respiration Exam Questions
Free OxfordAQA International GCSE Biology exam questions on Respiration, with mark schemes. Covers aerobic and anaerobic respiration, exercise and metabolism.
Respiration exam questions
These packs of real past exam questions cover the whole of 3.2 Bioenergetics, including Respiration. Work through every question on this sub-topic, then mark your answers against the mark scheme.
StemUp mark scheme flashcards
GCSE and IGCSE Biology Flashcards
Every answer is written in mark scheme wording, so you learn exactly what examiners give marks for. Pick your exam board, then test yourself with the questions on this page.
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About OxfordAQA International GCSE Biology Respiration
This sub-topic covers respiration.
What you need to know
- Aerobic Releases more energy.
- Anaerobic Lactic acid and fermentation.
- Exercise Oxygen debt and heart rate.
Common mistakes in Respiration
- Saying respiration is breathing.
- Forgetting oxygen debt.
Try two Respiration exam-style questions
1. Name the product of anaerobic respiration in muscles. (1 mark)
Show the mark scheme answer
Lactic acid.
2. Explain why breathing stays fast after exercise. (1 mark)
Show the mark scheme answer
To repay the oxygen debt.
Respiration FAQs
What does this cover?
Respiration and exercise.
What is metabolism?
All reactions in a cell or body.
Revise this topic with flashcards: GCSE and IGCSE Biology Flashcards, with mark scheme answers for Anki and Quizlet.
