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Unit 4 of 16

4 · Cell Membranes and Transport

Cambridge AS & A Level Biology 9700 · 24 lessons · 17 quizzes

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4.1

4 · Cell Membranes and Transport20 min

4.1

Fluid Mosaic Membranes20 min

4.1.1

The Fluid Mosaic Model20 min

4.1.2

Components of Cell Surface Membranes20 min

4.1.3

The Cell Surface Membrane20 min

4.1.4

Cell Signalling20 min

4.2

Movement into & out of Cells20 min

4.2

Movement into & out of Cells (Part 2)20 min

4.2

Movement into & out of Cells (Part 3)20 min

4.2

Movement into & out of Cells (Part 4)20 min

4.2.1

Diffusion20 min

4.2.2

4.2.3

Active Transport20 min

4.2.4

Endocytosis and Exocytosis20 min

4.2.5

Investigating Transport Processes in Plants20 min

4.2.6

Investigating Diffusion20 min

4.2.7

Surface Area to Volume Ratios20 min

4.2.8

Investigating Surface Area20 min

4.2.9

Estimating Water Potential in Plants20 min

4.2.10

Osmosis in Plant Cells20 min

4.2.11

Osmosis in Animals20 min

4.22

Cambridge A Level Biology — Full F-drive source: 4 · Cell Membranes and Transport20 min

4.2.12

Comparing Osmosis in Plants and Animals20 min

4.24

AS Biology Unit 4 - Assignment: Cell Membranes and Transport20 min

Practice for this unit

4.1 Fluid Mosaic Membranes - Check yourself

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4.1.3 The Cell Surface Membrane – Exam questions

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4.1.4 Cell Signalling – Exam questions

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4.2 Movement into & out of Cells – Exam questions

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4.2.1 Diffusion – Exam questions

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4.2.2 Osmosis – Exam questions

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4.2.3 Active Transport – Exam questions

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4.2.4 Endocytosis and Exocytosis – Unit exam questions

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4.2.5 Investigating Transport Processes in Plants – Exam questions

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4.2.6 Investigating Diffusion – Exam questions

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4.2.7 Surface Area to Volume Ratios – Exam questions

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4.2.8 Investigating Surface Area – Exam questions

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4.2.9 Estimating Water Potential in Plants – Unit exam questions

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4.2.10 Osmosis in Plant Cells – Exam questions

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4.2.11 Osmosis in Animals – Unit exam questions

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4.2.12 Comparing Osmosis in Plants and Animals – Exam questions

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Unit 4 · Cell Membranes and Transport - Unit review

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