B1 - Cell Structure and Transport
Exam Question Packs and Mark Schemes
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Videos
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If you are unsure on how to calculate the magnification or the real size of a magnified image, then this video will help you. |
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A quick revision video on all the main structures found in both animal and plant cells |
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A good video explaining the main differences between prokaryotic and eukaryotic cells. |
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A great video showing you examples of specialised cells from both plant and animal cells. |
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What is diffusion and how is it subtly different from osmosis? This video will explain what these processes are and why they are so important. |
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The last method in which substances can be exchanged with cells and their surroundings is active transport. If you are unsure of this process then this video is for you. |
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The important features of exchange surfaces are discussed in this short video. |
