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ÌÇÐÄVlog

Last updated

15 August 2026

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Fully editable B1.7 Osmosis lesson for AQA GCSE Biology (Triple & Combined Science).

Teach students the essential biological process of osmosis through clear PowerPoints, scaffolded worksheets, retrieval practice and exam-style questions. This lesson builds secure understanding of concentration gradients, partially permeable membranes and water movement in cells. All resources are precisely aligned to the AQA specification and ready to teach immediately.

Includes Free AI Long-Answer Marking – students can submit extended-response answers online and receive instant, AQA-aligned WWW/EBI feedback to improve reasoning, structure and accurate biological terminology.

What’s Included:

Editable PowerPoint with labelled diagrams, animations and step-by-step explanations
Printable and editable worksheets (Foundation to Higher tier)
Exam-style questions with mark schemes and model answers
Retrieval starter, AfL checkpoints and plenary assessment
Homework and revision task
Comprehensive teacher answer key
Bonus: Free AI Long-Answer Marking aligned to AQA criteria

Topics Covered (B1.7 Osmosis):

Definition of osmosis
Movement of water from a dilute solution to a more concentrated solution
Partially permeable membranes and why they are essential
Concentration gradients and equilibrium
Changes in cell size in different concentrations
Hypertonic, hypotonic and isotonic solutions
Osmosis in animal cells (lysis and crenation)
Osmosis in plant cells (turgid and flaccid cells – links to B1.8)
Required practical context: potato cylinders and mass change calculations
Interpreting tables, graphs and percentage change data
Exam-style explanation, calculation and application questions

Why Teachers Love This Resource:

No-prep and ready to deliver immediately
Written precisely for AQA GCSE Biology (8461 & 8464)
Strong exam focus with structured reasoning and model answers
Differentiated support for Foundation and Higher tier learners
Ideal for lessons, homework, revision or cover

Format:

PPTX slides
DOCX / PDF worksheets and assessments
Fully editable
Print-friendly

Spec & Tiers:

AQA GCSE Biology (8461)
AQA Combined Science Trilogy (8464)
Suitable for Foundation and Higher tiers

Get this resource as part of a bundle and save up to 24%

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.

Bundle

Complete AQA GCSE Biology B1 Bundle – Cell Biology (Lessons B1.1 to B1.10)

Complete AQA GCSE Biology B1 Bundle – Cell Biology (Lessons B1.1 to B1.10) A fully editable, ready-to-teach bundle covering the entire B1 Cell Biology topic for AQA GCSE Biology and Combined Science (8461 / 8464). Every lesson includes clear PowerPoints, scaffolded worksheets, retrieval practice and exam-style questions, all precisely aligned to the AQA specification. This comprehensive bundle saves hours of planning time while building strong subject knowledge, exam technique and extended-response confidence across the whole Cell Biology unit. Includes Free AI Long-Answer Marking – students submit extended answers online and receive instant, AQA-aligned WWW/EBI feedback to improve structure, scientific vocabulary, clarity and reasoning. Lessons Included (B1.1–B1.10): B1.1 Microscopes B1.2 Animal and Plant Cells B1.3 Eukaryotic and Prokaryotic Cells B1.4 Specialisation in Animal Cells B1.5 Specialisation in Plant Cells B1.6 Diffusion B1.7 Osmosis B1.8 Osmosis in Plants B1.9 Active Transport B1.10 Exchanging Materials What’s Included: Editable PowerPoints for all 10 lessons Printable and editable worksheets (Foundation to Higher tier) Exam-style questions for every lesson with mark schemes and model answers Retrieval starters, AfL checkpoints and plenary quizzes Homework and revision tasks for every lesson Comprehensive teacher answer keys for all activities Bonus: Free AI Long-Answer Marking for extended-response questions Topics Covered Across the Full B1 Unit: Cell structure and organelles Microscopy and required practical skills Differences between eukaryotic and prokaryotic cells Specialised animal and plant cells and their adaptations Diffusion, osmosis and active transport Factors affecting rate of transport Exchange surfaces in animals, plants and microorganisms Graph interpretation, calculations and data analysis Extended explanation and evaluation questions Why Teachers Choose This Bundle: Complete no-prep coverage of the full B1 topic Written precisely for AQA GCSE Biology (8461) and Combined Science (8464) Strong exam focus with structured modelling and reasoning practice Clear differentiation for Foundation and Higher tier students Ideal for teaching, revision, intervention or cover lessons Format: PPTX slide decks DOCX / PDF worksheets and assessments Fully editable Print-friendly Specification and Tiers: AQA GCSE Biology (8461) AQA Combined Science Trilogy (8464) Suitable for Foundation and Higher tiers

£16.99

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