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biology practicals - Coggle Diagram
biology practicals
microscope practical
- prepare slide- collect sample, layer of onion peel of epidermis solution , put it onto clear slide with dilute iodine solution ( 1 - 2 drops ) using the pipette
- setting up microscope- lower stage to lowest position, place slide onto stage, lowest magnification, adjust with worse + fine dial
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safety- eye protection, iodine is irritant so gloves, don't break slide
equipment- sample, microscope, iodine solution, pipette
food tests
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sugar- Benedict's
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Remember LSPS, lipids, starch, protein, sugar
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