Biology (Edexcel)

YBI11 / XBI11

Edexcel International Advanced Subsidiary (IAS) and Advanced Level (IAL) Biology — Units 1-6 spanning biological molecules, transport and health, cells and development, biodiversity, energy flow, microbiology, immunity, respiration, the internal environment, coordination, and gene technology, with practical skills assessed in Units 3 and 6.

10 topics74 lessons

Lessons

Interactive lessons with simulations, plus practice questions for every topic.

10 topics · 74 lessons

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Mock Exams

Timed board-format papers with full mark schemes.

6 papers available

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