GCSE OCR Higher Biology

GCSE OCR Higher Biology Revision Notes

Free GCSE OCR Higher Biology revision notes: 6 topics, each broken down into subtopics and lessons.

6 topics and 226 lessons for GCSE OCR Higher Biology. Each topic lists its subtopics so you can go straight to the part you need.

Topics

226

Lessons

GCSE OCR Higher Biology topics

Every topic in this course, with the subtopics inside each one.

Topics and what they cover

B1: Cell level systems: 27 lessons: B1.1 Cell structures, B1.2 What happens in cells (and what do cells need)?, B1.3 Respiration, B1.4 Photosynthesis
B2: Scaling up: 27 lessons: B2.1 Supplying the cell, B2.2 The challenges of size
B3: Organism level systems: 35 lessons: B3.1 Coordination and control - the nervous system, B3.2 Coordination and control - the endocrine system, B3.3 Maintaining internal environments
B4: Community level systems: 24 lessons: B4.1 Ecosystems
B5: Genes, inheritance and selection: 44 lessons: B5.1 Inheritance, B5.2 Natural selection and evolution
B6: Global challenges: 69 lessons: B6.1 Monitoring and maintaining the environment, B6.2 Feeding the human race, B6.3 Monitoring and maintaining health

Other courses and past papers

Not your exam board or tier? The Biology page lists every course we cover.

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Frequently asked questions

How do I know GCSE OCR Higher Biology is my course?

Check the level, exam board and tier with your teacher, or look at the front of a past paper you have been given. Content differs between boards, so it is worth getting this right first.

Where should I start?

Start with the topic you find hardest, or the one your next test is on. Read a lesson, then close it and write down what you remember before moving on.