Katieconlon

AQA A-level Biology: Practical Skills Booklet This Practical Skills Booklet is a clear and student-friendly guide to developing and demonstrating the practical competencies required for AQA A-level Biology. It covers key skills needed for both the written exams and the Practical Endorsement. Topics include: How to test scientific theories and design valid investigations Getting reliable results through appropriate use of controls, repeats, and sample size Taking accurate measureme...

AQA A-level Biology: Cell Ultrastructure Notes These detailed and student-friendly notes cover the key content of the Cell Ultrastructure topic from the AQA A-level Biology specification. They include clear explanations, labelled diagrams, and comparison tables to help you understand and remember the structures and functions of: Animal cells Plant cells Prokaryotic cells Viruses, with a focus on HIV as a case study Microscopy techniques: light microscopes, TEM (transmission...