Biology 4BI0
Edexcel International GCSE Biology 4BI0 — Breathing and Gas Exchange topical past papers
17 past-paper questions on Breathing and Gas Exchange for Biology 4BI0.
- Questions
- 17
- Years
- 2012–2019
- With mark scheme
- 94%
- Questions 2015–2019
- 12
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
How Breathing and Gas Exchange has been examined
From 2015 to 2019, Breathing and Gas Exchange was on 1B in 8 of 9 exam series, worth about 7% of that paper’s marks.
| Paper | Questions | Share of marks | Series |
|---|---|---|---|
| 1B | 8 | 7% | 8 of 9 |
| 1BR | 2 | 5% | 2 of 4 |
| 2B | 2 | 5% | 2 of 8 |
Momentum’s own count, over the questions in its bank for these years: a series is one exam session, every zone included, and a question filed under two chapters counts in both. Median marks per question: 10.
Filed in Momentum under: Breathing and Gas Exchange.
Practising in Momentum
- Every question in a chapter as one list, from every paper and year in the bank, newest first or shuffled.
- Each question turns over to its own part of the mark scheme, where the board published one.
- Narrow by paper, year, session, zone and marks, and star the questions worth keeping.
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Past-paper questions and mark schemes are the copyright of Pearson Edexcel. Momentum shows them to signed-in learners for revision and does not publish them on these pages.