Cambridge O Level Biology (5090) Paper 21, May/June 2020. Read the question paper free and work through it with an AI tutor that explains every question step by step.
| Exam board | Cambridge International Education |
|---|---|
| Qualification | Cambridge O Level |
| Subject | Biology |
| Syllabus code | 5090 |
| Paper | Paper 21 (5090/21) |
| Exam series | May/June 2020 · all 2020 papers |
| Questions | 9 |
| AI explanations | Available for every question |
The questions in this paper cover these Biology syllabus chapters:
| Topic | Questions |
|---|---|
| Chapter 1: Cells | 2 |
| Chapter 2: Classification | 1 |
| Chapter 4: Biological molecules | 1 |
| Chapter 7: Transport in flowering plants | 1 |
| Chapter 8: Human nutrition | 2 |
| Chapter 11: Transport in humans | 2 |
| Chapter 12: Disease and immunity | 1 |
| Chapter 14: Coordination and control | 1 |
| Chapter 16: Development of organisms and continuity of life | 2 |
| Chapter 17: Inheritance | 1 |
Every question in 5090 Biology Paper 21 — May/June 2020 and the syllabus topic it tests. Ask the AI tutor about any of them by number, for example "Question 1".
| Question | Topic |
|---|---|
| Question 1 | Chapter 7: Transport in flowering plants; Chapter 8: Human nutrition; Chapter 11: Transport in humans |
| Question 2 | Chapter 4: Biological molecules; Chapter 8: Human nutrition; Chapter 11: Transport in humans |
| Question 3 | Chapter 2: Classification |
| Question 4 | — |
| Question 5 | Chapter 1: Cells; Chapter 16: Development of organisms and continuity of life |
| Question 6 | Chapter 12: Disease and immunity; Chapter 14: Coordination and control |
| Question 7 | Chapter 16: Development of organisms and continuity of life; Chapter 17: Inheritance |
| Question 8 | Chapter 1: Cells |
| Question 9 | — |
This paper tests 10 syllabus topics: Cells (2 questions), Classification (1 question), Biological molecules (1 question), Transport in flowering plants (1 question), Human nutrition (2 questions), Transport in humans (2 questions), Disease and immunity (1 question), Coordination and control (1 question), Development of organisms and continuity of life (2 questions), Inheritance (1 question).
Yes. Open the paper on Aixampapers and ask the AI tutor about any question: it explains each one step by step, written to what Cambridge examiners give marks for.
All Cambridge O Level Biology (5090) past papers →
The question paper is set by Cambridge International Education. Explanations on Aixampapers are written by its AI tutor and are not official Cambridge material; mark schemes are not published here. Aixampapers is independent and is not affiliated with or endorsed by Cambridge University Press & Assessment. How Aixampapers works.