WJEC BIOLOGY

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AS LEVEL

AS Biology

Foundation biology and core processes

AS · UNIT 1

Biochemistry & cells

Biological molecules, cell structure, enzymes and cell division.

6 topics

Biological moleculesNot published Cell structure & organisationNot published Membranes & transportNot published EnzymesNot published Nucleic acidsNot published Cell divisionNot published

AS · UNIT 2

Biodiversity & body systems

Classification, gas exchange, transport and nutrition.

4 topics

Classification & biodiversityNot published Gas exchangeNot published Transport systemsNot published NutritionNot published

A LEVEL

A Level Biology

Advanced biology and practical application

A2 · UNIT 3

Energy & the environment

Photosynthesis, respiration, ecosystems and regulation.

8 topics

ATP Photosynthesis Respiration Microbiology Populations & ecosystems Human impact Homeostasis & the kidney The nervous system

A2 · UNIT 4

Variation, Inheritance and Options

Human reproduction, inheritance, variation and optional pathways.

8 topics

Human reproduction Plant reproduction Inheritance Variation & evolution Applied genetics Immunology & diseaseOption Musculoskeletal anatomyOption Neurobiology & behaviourOption

A2 · UNIT 5

Practical skills

Experimental design, data analysis and evaluation.

2 topics

Experimental skillsNot published Practical analysisNot published

Unit 4 includes three optional pathways. You study one.See the course outline