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P & R Test Review

Study these terms to prepare for your test on Photosynthesis and Respiration!

TermDefinition
autotroph an organism that can make its own food (can obtain its energy directly from the sun)
heterotroph an organism that cannot make its own food and must consume other organisms or the food other organisms make (cannot obtain energy directly from the sun)
chlorophyll a green colored chemical compound found in the chloroplasts of plant cells that can absorb light
stomata small openings on the underside of a leaf that allow carbon dioxide to enter and oxygen to exit
raw materials/reactants of photosynthesis carbon dioxide and water
products of photosynthesis glucose and oxygen
sunlight what is needed for photosynthesis to take place
three things that happen to glucose produced in photosynthesis some is used by the plant for food, some is converted into cellulose for the cell wall, some is stored for later use
photosynthesis the process by which organisms use light energy from the sun to change water and carbon dioxide into oxygen and glucose
cellular respiration the process by which cells obtain energy from glucose
raw materials/reactants of cellular respiration glucose and oxygen
products of cellular respiration water, carbon dioxide, and releases energy
cytoplasm where stage one of respiration occurs
mitochondria where stage two of respiration occurs
reactants/raw materials what is needed for a chemical reaction to occur
products what is made from a chemical reaction
energy what is released in the process of cellular respiration
Created by: jlodico
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