O Level Biology 5090 Paper 21, May/June 2025
Question paper and mark scheme80 marks
O Level Biology Paper 21 (5090/21) was set in the May/June 2025 session. It is worth 80 marks and a calculator is allowed. Its mark scheme is on this page. The same session set 5 other Biology papers. ExamPal lists 90 Biology 5090 papers.
Paper details
- Level
- O Level
- Subject
- Biology
- Syllabus
- 5090
- Paper
- Paper 21
- Session
- May/June 2025
- Total marks
- 80
- Mark scheme
- Available
- Calculator
- Allowed






