Diffusion
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Active Transport | The movement of materials across a membrane from LOWER to HIGHER concentration, using ATP
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ATP | Produced in the MITOCHONDRIA, it is a molecule that is the source of an organism's ENERGY
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Cell Membrane | Thin layer of lipids and proteins that surround a cell and controls the passage of materials in and out (AKA PLASMA MEMBRANE)
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Diffusion | Passive movement of materials across a membrane from HIGH concentration to LOW concentration, requiring NO ENERGY
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Glucose | The most common sugar used by living organisms. It is needed for cellular respiration to occur
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Indicator | A chemical that causes an observable change that shows the presence of another substance
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Osmosis | Diffusion of WATER across a membrane from HIGH concentration to LOW concentration, requiring NO energy
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Passive Transport | Movement of substances across a membrane from high to low concentration WITHOUT using ENERGY
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Semi-Permeable | Ability of a membrane to allow SOME but NOT ALL substance to pass through
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Stain | Any chemical that makes the parts of the specimen under the microscope more visible
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Starch | A large carbohydrate composed of simple sugars involved in energy storage in an organism
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Created by:
hhazzard
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