Ready when you are3 h
Sign in to sit this test
Your answers save as you go, and your results, with every answer explained, stay in your account.
New here? Create a free account. The diagnostic is always free.
Loading your exam home
Mock exams · Diagnostic
A diagnostic for Pearson Edexcel International A Level Biology (YBI11), sampling all six units with explicit practical-skills coverage.
Your answers save as you go, and your results, with every answer explained, stay in your account.
New here? Create a free account. The diagnostic is always free.
0 of 5 ready
The same sections, timing and tools as the real Biology.
| 2 | Unit 2: Cells, development, biodiversity and conservation | – | – | Scientific |
| 3 | Unit 3: Practical skills in biology I | – | – | Scientific |
| 4 | Unit 4: Energy, environment, microbiology and immunity | – | – | Scientific |
| 5 | Unit 5: Respiration, internal environment, coordination and gene technology | – | – | Scientific |
| 6 | Unit 6: Practical skills in biology II | – | – | Scientific |
1Unit 1: Molecules, diet, transport and health
2Unit 2: Cells, development, biodiversity and conservation
3Unit 3: Practical skills in biology I
4Unit 4: Energy, environment, microbiology and immunity
5Unit 5: Respiration, internal environment, coordination and gene technology
6Unit 6: Practical skills in biology II
This paper is written from the official blueprint the first time anyone starts it, then kept for everyone. Question counts and section times are confirmed then.
Your score arrives with section scores, a breakdown by topic, your time on every question and each answer explained. Questions you miss join your review queue, and written and spoken answers get an examiner’s report.