Biology (9–1) 0970
Cambridge IGCSE Biology (9–1) 0970 — Inheritance topical past papers
90 past-paper questions on Inheritance for Biology (9–1) 0970.
- Questions
- 90
- Years
- 2020–2025
- With mark scheme
- 100%
- Questions 2021–2025
- 77
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
How Inheritance has been examined
From 2021 to 2025, Inheritance was on Paper 4 · Theory (Extended) in 7 of 9 exam series, worth about 20% of that paper’s marks.
| Paper | Questions | Share of marks | Series |
|---|---|---|---|
| Paper 1 · Multiple Choice (Core) | 21 | 4% | 9 of 9 |
| Paper 2 · Multiple Choice (Extended) | 34 | 6% | 9 of 9 |
| Paper 3 · Theory (Core) | 5 | 4% | 4 of 9 |
| Paper 4 · Theory (Extended) | 16 | 20% | 7 of 9 |
| Paper 6 · Alternative to Practical | 1 | 3% | 1 of 9 |
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: 1.
Filed in Momentum under: Inheritance.
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.
- Pick chapters, a number of questions and a time, and the exam builder draws a mock to sit and mark.
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