Courses / Cambridge O & A Level

O Level Biology (5090) – Complete Course for 2026–2028: Notes, MCQs, Topic Tests and Paper 1 Mocks

Worth Rs 5,999 – FREE on PrepOasis. Complete Cambridge O Level Biology (5090) course for exams in 2026, 2027 and 2028, built from the official syllabus: all 19 topics and 52 sub-topics, one lesson per sub-topic with clear notes, tables and worked examples, 440 MCQs with explanations, 6 topic tests and mock exams in the real Paper 1 pattern, a syllabus checklist and practical-skills guide.

What you will learn

  1. Start Here – Course Guide, Syllabus and Exam Pattern
  2. Topic 1 – Cells
  3. Topic 2 – Classification
  4. Topic 3 – Movement into and out of Cells
  5. Topic 4 – Biological Molecules
  6. Topic 5 – Enzymes
  7. Topic 6 – Plant Nutrition
  8. Topic 7 – Transport in Flowering Plants
  9. Topic 8 – Human Nutrition
  10. Topic 9 – Human Gas Exchange
  11. Topic 10 – Respiration
  12. Topic 11 – Transport in Humans
  13. Topic 12 – Disease and Immunity
  14. Topic 13 – Excretion
  15. Topic 14 – Coordination and Control
  16. Topic 15 – Coordination and Response in Plants
  17. Topic 16 – Development of Organisms and Continuity of Life
  18. Topic 17 – Inheritance
  19. Topic 18 – Biotechnology and Genetic Modification
  20. Topic 19 – Relationships of Organisms with One Another and with the Environment
  21. Mock Exams and Final Revision

Each lesson has notes and examples followed by a short MCQ quiz. Your progress is saved so you can continue on any device.