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Biology

ch.5 vocab flash cards

QuestionAnswer
photosyntheis is the process by which light energy is converted to chemical energy
autotrophs are Organisms that use energy from sunlight or from chemical bonds in inorganic substances to make organic compounds
heterotrophs process of cellular respiration
celluar resporation is a metabolic process similar to burning fuel.
pigments structures that contain light-absorbing substances
chlorphyll the primary pigment involved in photosynthesis, absorbs mostly blue and red light and reflects green and yellow light.
NADPH an electron carrier that provides the high- energy electrons needed to make carbon-hydrogen bonds in the third stage of photosynthesis.
CARBON DIOXIDE FIXATION The transfer of carbon dioxide to organic compounds
calvin cycle series of enzyme-assisted chemical reactions that produces a three-carbon sugar
electron transport chains series of molecules through which excited electrons are passed along a thylakoid mem- brane
fermentation The recycling of NAD
glycolysis is an enzyme-assisted anaerobic process that breaks down one six-carbon molecule of glucose to two three- carbon pyruvate ions.
aerobic Metabolic processes that require oxygen
anaerobic Metabolic processes that do not require oxygen
thylakoids lusters of pigments are embedded in the membranes of disk-shaped structures
NADH As glucose is broken down, some of its hydrogen Figure 11 Glycolysis BIO graphic Glucose C C C C C C 1 2 ADP atoms are transferred to an electron acceptor
Kerbs Cycle Acetyl-CoA enters a series of enzyme-assisted reactions
FADH2 IS ANOTHER TYPE OF ELECTRON CARRIER
carotenoids The pigments that produce yellow and orange fall leaf colors, as well as the colors of many fruits, vegetables, and flowers,
Created by: clairemarkey4
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