Biology study guides
WJEC-A-LEVEL · A-Level (WJEC) · aligned to WJEC.
- WJEC A-Level Biology Unit 1 Basic Biochemistry and Cell Organisation: a deep dive on molecules, cells, membranes, enzymes, DNA and division
A deep-dive WJEC A-Level Biology guide to Unit 1, Basic Biochemistry and Cell Organisation. Covers biological molecules and water, cell structure, membranes and transport, enzymes, nucleic acids and replication, and cell division, with the exam patterns WJEC repeats.
📖 20 min readWJEC - WJEC A-Level Biology Unit 2 Biodiversity and Physiology of Body Systems: a deep dive on classification, gas exchange, transport, nutrition and disease
A deep-dive WJEC A-Level Biology guide to Unit 2, Biodiversity and Physiology of Body Systems. Covers classification and biodiversity, adaptations for gas exchange, transport, and nutrition, and the effect of infectious disease, with the exam patterns WJEC repeats.
📖 20 min readWJEC - WJEC A-Level Biology Unit 3 Energy, Homeostasis and the Environment: a deep dive on photosynthesis, respiration, microbiology, ecosystems, the kidney and the nervous system
A deep-dive WJEC A-Level Biology guide to Unit 3, Energy, Homeostasis and the Environment. Covers ATP and photosynthesis, respiration, microbiology, population size and ecosystems, human impact on the environment, homeostasis and the kidney, and the nervous system, with the exam patterns WJEC repeats.
📖 21 min readWJEC - WJEC A-Level Biology Unit 4 Variation, Inheritance and Applications: a deep dive on reproduction, genetics, biotechnology and the musculoskeletal system
A deep-dive WJEC A-Level Biology guide to Unit 4, Variation, Inheritance and Applications. Covers sexual reproduction in humans and plants, inheritance and variation, applications of reproduction and genetics, and the musculoskeletal system, with the exam patterns WJEC repeats.
📖 20 min readWJEC