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Biology Topic

The Cell: Definition of the cell

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The Cell: Definition of the cell Read More »

Cell Physiology: Role of diffusion, osmosis and active transport in living organisms

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Cell Physiology: Role of diffusion, osmosis and active transport in living organisms Read More »

The Cell: Structure and functions of parts of light microscope

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The Cell: Structure and functions of parts of light microscope Read More »

Cell Physiology: Water relations in plant and animal cells; turgor, plasmolysis, wilting and haemolysis

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Cell Physiology: Water relations in plant and animal cells; turgor, plasmolysis, wilting and haemolysis Read More »

The Cell: Use and care of the light microscope

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The Cell: Use and care of the light microscope Read More »

Cell Physiology: Practical Activities: Diffusion as demonstrated with Potassium permanganate or potassium iodide/flower dyes/coloured plant extracts/smoke

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Cell Physiology: Practical Activities: Diffusion as demonstrated with Potassium permanganate or potassium iodide/flower dyes/coloured plant extracts/smoke Read More »

The Cell: Cell structure and functions as seen under; Light microscope, An electron microscope

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The Cell: Cell structure and functions as seen under; Light microscope, An electron microscope Read More »

Cell Physiology: Practical Activities: Experiments with visking tubing and living tissues: fresh arrow roots/cassava/sweet potatoes/leaf petioles/irish potatoes/carrots

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Cell Physiology: Practical Activities: Experiments with visking tubing and living tissues: fresh arrow roots/cassava/sweet potatoes/leaf petioles/irish potatoes/carrots Read More »

The Cell: Preparation of temporary slides of plant cells

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The Cell: Preparation of temporary slides of plant cells Read More »

Cell Physiology: Practical Activities: Plasmolysis can be demonstrated by using any of the following: spirogyra, epidermal cells of onion or raw egg that has been put in dilute hydrochloric acid overnight

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Cell Physiology: Practical Activities: Plasmolysis can be demonstrated by using any of the following: spirogyra, epidermal cells of onion or raw egg that has been put in dilute hydrochloric acid overnight Read More »

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