Home / Revision / GCSE Biology GCSE Biology OCR GCSE Biology (J247) Every topic with its OCR specification reference, free notes and tools to revise it, and your summer 2027 papers.
Topic Spec Notes and tools How sure
Cell biology B1 and B2
Cell structure and microscopy Diffusion, osmosis and active transport The cell cycle, mitosis and stem cells Cell biology: lessons and questions
Not yet Getting there Confident
Organisation: tissues, organs, digestion and circulation B2 and B3
Enzymes and digestion Food tests and the enzyme activity practical Organisation: tissues, organs, digestion and circulation: lessons and questions
Not yet Getting there Confident
Infection and response B5
Defences, the immune system and vaccination Pathogens and how disease spreads Infection and response: lessons and questions
Not yet Getting there Confident
Bioenergetics: photosynthesis and respiration B1.3 and B1.4
Photosynthesis and limiting factors Bioenergetics: photosynthesis and respiration: lessons and questions
Not yet Getting there Confident
Homeostasis and response B3
Homeostasis, the nervous system and reflexes Homeostasis and response: lessons and questions
Not yet Getting there Confident
Inheritance, variation and evolution B5 and B6
Genetic crosses, family trees and sex determination Reproduction, meiosis and DNA Inheritance, variation and evolution: lessons and questions
Not yet Getting there Confident
Ecology B4.2 and B7
Sampling with quadrats, transects and capture-recapture Ecology: lessons and questions
Not yet Getting there Confident
Required practicals and maths skills practical activity groups and maths skills
Not yet Getting there Confident
Your summer 2027 exams
Paper Date Starts Length
Biology A Paper 1 or 3J247/01 or 03 Tuesday 11 May 2027 9:00 1h 45m
Biology A Paper 2 or 4J247/02 or 04 Thursday 10 June 2027 9:00 1h 45m
Foundation and Higher papers are sat at the same time, so one row covers both. Source: OCR GCSE final examination timetable, June 2027 (final timetable), read on Wed 7 Oct. PDF (opens a new tab)
Taking Combined Science? Its papers are on the exam timetable page. Exam timetables
Official OCR pages
Search for J247 on the board's page to find this course.
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