Edexcel International A Level (IAL) Biology(YBI11) Study Notes - New Syllabus

Edexcel International A Level (IAL) Biology (YBI11) Study Notes

Edexcel IAL Biology (YBI11) Study Notes at IITian Academy focus on the specific topics and question styles seen in real exams. Notes are aligned to the latest syllabus for assessment from 2025.

Concise and comprehensive IAL Biology (YBI11) revision notes help you prepare efficiently with clear summaries, key definitions, diagrams, and worked examples. Strengthen your understanding of core concepts, reinforce exam-ready knowledge, and build confidence.

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Edexcel International A Level (IAL) Biology(YBI11) Study Notes

Topic 1: Molecules, Transport and Health

Biological Molecules

Circulatory System

  • 1.6-1.7 Blood Vessels: Structure & Function
  • 1.8 The Cardiac Cycle
  • 1.9 The Role of Haemoglobin
  • 1.10 Atherosclerosis
  • 1.11 Blood Clotting

Topic 2 : Structure and functions in living organisms: Part 1

 

Topic 3 : Structure and functions in living organisms: Part 2

 
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