Learning Objectives
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You should be able to:
(a) define diffusion and describe its role in nutrient uptake and gaseous exchange in plants and humans (b) define osmosis and describe the effects of osmosis on plant and animal tissues (c) define active transport and discuss its importance as an energy-consuming process by which substances are transported against a concentration gradient, as in ion uptake by root hairs and uptake of glucose by cells in the villi Home-based Research & LearningThese are the necessary resources that you need to go through before coming for class.
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Diffusion & Osmosis
Click here to download the file to see the process of diffusion and osmosis in action! Or click on the 'download file' on the right.
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Diffusion
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Points to take note in this animation/video:
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Osmosis
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Points to take note in this animation/video:
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Online Quiz
You can test yourself by clicking here for the online quiz