Biology WBI01
Edexcel International A Level Biology WBI01 — Membranes, Proteins, Dna and Gene Expression topical past papers
95 past-paper questions on Membranes, Proteins, Dna and Gene Expression for Biology WBI01.
- Questions
- 95
- Years
- 2012–2019
- With mark scheme
- 98%
- Questions 2015–2019
- 59
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
How Membranes, Proteins, Dna and Gene Expression has been examined
From 2015 to 2019, Membranes, Proteins, Dna and Gene Expression was on 1(IAL) in 10 of 10 exam series, worth about 45% of that paper’s marks.
| Paper | Questions | Share of marks | Series |
|---|---|---|---|
| Paper 1 | 4 | 49% | 1 of 1 |
| 1(IAL) | 35 | 45% | 10 of 10 |
| 2(IAL) | 5 | 6% | 4 of 9 |
| 3(IAL) | 1 | 13% | 1 of 4 |
| 4(IAL) | 6 | 9% | 6 of 9 |
| Paper 5 | 1 | 33% | 1 of 1 |
| 5(IAL) | 5 | 15% | 4 of 8 |
| 6(IAL) | 2 | 14% | 1 of 5 |
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: 11.
Filed in Momentum under: Membranes, Proteins, Dna and Gene Expression.
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.