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 molecules 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 | Made of lipids and proteins, it regulates what enters and exits a cell
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Diffusion | Passive movement of materials across a membrane from high to low concentration requiring no energy
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Glucose | The most common sugar used by organisms for cellular respiration
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Indicator | A chemical that causes an observable change that shows the presence of another substance
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Osmosis | The diffusion of water across a membrane
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Passive transport | The movement of molecules across a membrane from high to low concentration
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Semi-permeable | Ability of a membrane to allow some but not all substances to pass through
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Stain | Any chemical that makes parts of the specimen under the microscope more visible
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Starch | A large carbohydrate composed of simple sugars that is involved in evergy storage in an organism
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Created by:
hhazzard
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