Spec H020
Free OCR A AS Level Biology revision: past papers from 2016–2025 with mark schemes.
Module 1: Development of practical skills in biology
Practical skills assessed in a written examination
Practical skills assessed in the practical endorsement
Module 2: Foundations in biology
Foundations in biology
Module 3: Exchange and transport
Exchange and transport
Module 4: Biodiversity, evolution and disease
Communicable diseases, disease prevention and the immune system
Biodiversity
