Biology study guides

An overview of the cells and life processes module of CCEA GCSE Biology (Unit 1 sections 1.1 to 1.4), mapping cells and microscopy, photosynthesis, leaf structure and gas exchange, nutrition and food tests, enzymes and the digestive system, and how they are examined on Unit 1.

An overview of the ecology and the environment module of CCEA GCSE Biology (Unit 1 sections 1.7 to 1.8), mapping ecological relationships, energy flow and food chains, the carbon and nitrogen cycles, sampling and biodiversity, and human impact on the environment, and how they are examined.

An overview of the genetics and cell division module of CCEA GCSE Biology (Unit 2 sections 2.3 to 2.4), mapping chromosomes, genes and DNA, protein synthesis, mitosis and meiosis, monohybrid inheritance, and sex determination and genetic disorders, and how they are examined.

An overview of the microorganisms and health module of CCEA GCSE Biology (Unit 2 sections 2.8 to 2.10), mapping microorganisms and biotechnology, defence against disease, vaccination and the immune system, and medicines, antibiotics and drugs, and how they are examined.

An overview of the transport, respiration and coordination module of CCEA GCSE Biology, mapping the respiratory system, the nervous system and the eye, hormones and homeostasis, osmosis and plant transport, the circulatory system and blood and the heart, and how they are examined.

An overview of the variation, reproduction and applied genetics module of CCEA GCSE Biology (Unit 2 sections 2.5 to 2.7), mapping variation, natural selection and evolution, the reproductive system and hormones, selective breeding, and genetic engineering and cloning, and how they are examined.