Diffusion is the process by which molecules move from an area of high concentration to an area of low concentration, while osmosis is the diffusion of water through a semipermeable membrane.

Biology

Cellular Membrane Transport

English (UK)

covers topics such as cell biology, magnification, osmosis, stem cells and specialised cells.

Combined Science

B1 biology mindmap revision notes

United Kingdom

Charlotte Dow

Transport across Cell membrane - summary notes

Explore the key mechanisms of transport across the cell membrane, including osmosis, diffusion, and active transport. This summary covers the movement of water and solutes, the role of selectively permeable membranes, and the implications for plant and animal cells. Ideal for students studying cell biology and membrane dynamics.

Cell Membrane Transport Mechanisms

Transport across Cell membrane

Sethu_Jay

All the notes you need for AQA GSCE Biology Paper 1 Required Practicals.

Explore essential practical techniques for AQA GCSE Biology Paper 1, including microscopy, osmosis experiments, and biochemical tests. This summary covers step-by-step procedures, key concepts like concentration gradients, and the effects of pH on enzyme activity. Ideal for exam preparation and understanding core practical skills.

AQA Biology Practical Techniques

AQA GSCE Biology Paper 1 Required Practicals

Harry Middleton

Explore the concept of osmosis, a vital biological process involving the movement of water molecules across a partially permeable membrane. This summary covers key aspects of passive transport, the role of concentration gradients, and the relationship between osmosis and diffusion. Ideal for AQA Biology Paper 1 preparation.

Understanding Osmosis

Biology osmosis

Harrison Howard

Doesnt contain all knowledse, some from paper1 some from paper 2

Explore key concepts of cellular and animal transport systems in this comprehensive study note. Covering essential topics such as cell membrane transport, cytoskeleton functions, and vascular systems, this resource is ideal for AQA GCSE Biology revision. Enhance your understanding of how substances move within cells and organisms, preparing you for your mocks effectively.

Biology Transport Systems Overview

Aqa gcse biology mindmap for mocks

Eleonora Bracke

aqa gcse combined science biology - paper 1 summary notes 

Comprehensive summary of AQA GCSE Combined Science Biology Paper 1, covering key concepts such as cellular structures, mitosis, respiration, osmosis, and the immune response. Ideal for quick revision and understanding of plant and animal biology, including non-communicable diseases and transport systems.

Biology Paper 1 Overview

 summarised notes for revision 

olivia

Detailed mind maps with diagrams. Cells, Respiration, Osmosis, Enzymes, Diffusion, Exchange Surfaces, Microscopes. GCSE Biology

Explore essential concepts in GCSE Biology with this comprehensive overview of cell structure, microscopy techniques, and transport mechanisms including diffusion, osmosis, and active transport. Ideal for students preparing for exams, this resource includes diagrams and key definitions to enhance understanding.

Biology: Cells & Transport

GCSE Biology Mind Maps

notes on diffusion, osmosis and active transport with diagrams 

Explore the essential processes of diffusion, osmosis, and active transport in cells. This summary covers key concepts such as concentration gradients, the role of temperature and surface area in diffusion, and the mechanisms of cellular transport, including the function of transport proteins and the significance of cellular respiration. Ideal for students studying plant transport systems and cellular processes.

Cell Transport Mechanisms

diffusion, osmosis & active transport 

rose

Detailed set of notes with diagrams and explanations on the types of cell transport 

Explore the principles of diffusion and osmosis in cellular transport. This summary covers key concepts such as concentration gradients, tonicity (hypertonic, hypotonic), and the effects of osmosis on plant and animal cells. Ideal for understanding biological substance exchange and passive transport processes.

diffusion and osmosis 

Maitreyi Taduri

Notes with diagrams for B1-Cell biology (biology paper 1) For AQA combined science (higher tier)

Explore key concepts in cell biology, including specialized exchange surfaces, diffusion, osmosis, and active transport. This summary covers essential adaptations for efficient substance exchange in multicellular organisms, cell division, and the structure of eukaryotic and prokaryotic cells. Ideal for AQA Combined Science (Higher Tier) revision.

Biology Exchange Processes

B1 Biology Notes Paper 1 Content Combine Science Higher Tier

Ayah

Explore the essential processes of cell transport, including diffusion, osmosis, and active transport. This summary covers key concepts such as concentration gradients, the role of cell membranes, and practical experiments involving osmosis in potato tissue. Ideal for biology students preparing for exams.

transport in and out of cells

paige gibbs

For biology of cells, effective and simple mindmap revision 

Explore the key concepts of diffusion, osmosis, and active transport in cellular biology. This summary highlights how substances move across cell membranes, the importance of concentration gradients, and the role of surface area in these processes. Ideal for quick revision and understanding of cell membrane transport mechanisms.

Transport Mechanisms in Cells

Cell biology|diffusion,osmosis,active transport & exchanging substances|

ellie

Diffusion and Osmosis colorful notes (GSCE)

Explore the essential concepts of osmosis and diffusion in this detailed summary. Understand how water moves through partially permeable membranes, the impact of concentration gradients, and the factors affecting diffusion rates. Ideal for GCSE biology students, this resource covers key terms and learning objectives related to cell membrane transport and passive processes.

Osmosis & Diffusion Explained

diffusion and osmosis colorful notes (gsce)

Note

English

DEFAULT

Diffusion and Osmosis 

Lucía 

These slides contain basic descriptions of the topics : Light microscope experiment, population of bacteria, binary fission, osmosis, independent variable, food tests. These are for AQA! 

Explore key concepts in osmosis, binary fission, and microscopy with this detailed summary. Understand how water movement affects cells, the process of bacterial population growth, and essential food tests for carbohydrates, proteins, and lipids. Ideal for GCSE AQA Science students.

Osmosis and Cell Biology

Basic Science Revision Topics - GCSE AQA Science

Izzy !

This page is a rough and basic idea of osmosis, it shows one representation and gives brief definitions that are significant for exam boards. aswell as a brief summary with some questions :)

Explore the concept of osmosis, including definitions, key differences between plant and animal cells, and the effects of various solutions on cell structure. This summary includes essential diagrams and questions to enhance your understanding of water movement across membranes, crucial for biology exams.

this page is a rough and basic idea of osmosis, it shows one representation and gives brief definitions that are significant for exam boards. aswell as a brief guide with some questions :)

osmosis

Osmosis

Sharpen Goodsmith

Explore the principles of osmosis, including the movement of water across a partially permeable membrane, concentration gradients, and the effects on solutions. This summary provides key insights into how water molecules balance concentrations in biological systems.

Natasha Bibi

Biology - gcse - aqa and higher but can be for anyone who needs it, includes full osmosis potato practical and little exam question bit.

Explore the osmosis process through a hands-on potato experiment. This practical guide details the steps to investigate how different sucrose concentrations affect potato mass, including calculations for percentage change. Ideal for GCSE Biology students and anyone studying diffusion, osmosis, and tonicity concepts.

Osmosis in Potatoes Experiment

Osmosis practical 

Paige Jane

Revision tool for basic questions for unit 1 

Explore key concepts in cell biology with this comprehensive revision resource. Covering diffusion, osmosis, cellular transport, and the functions of cell structures, this study guide is perfect for SQA National 5 Biology students. Understand the processes of photosynthesis, respiration, and protein synthesis, and prepare effectively for your exams.

Diffusion and Osmosis

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