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Glycolysis is an ________ reaction taking place in the ______ of the cell.
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Anaerobic; cytoplasm
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A molecule of ATP consists of:
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Adenine, ribose, and three phosphate groups
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Phosphofructokinase, a controlling enzyme of glycolysis, is inhibited by ____ and activated by _____.
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ATP; ADP
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When a compound loses an electron, it is said to be ______.
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Oxidized
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Molecules generated from butter will enter aerobic cellular respiration at __________.
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Pyruvate oxidation
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A major ion involved in moving electrons through complex III is:
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Iron
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What can not cross the mitochondrial cristae?
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Acetyl-CoA
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Glycogen is hydrolyzed into ____ in both the _____ and ____.
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Glucose monomers; liver and muscle
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Pellagra is a disease called by a deficiency of nicotinamide. This substance is an important part of -
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NADH and NADPH
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The citric acid cycle is an _______ reaction taking place in the _____ of the cell.
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Aerobic, mitochondria
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The net results of glycolysis are:
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2 NADH and 2 ATP
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An important step in glycolysis is the conversion of glucose-6-phosphate into fructose-6-phosphate by a(n):
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Isomerase
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When skeletal muscle cells have an insufficent oxygen supply, they use ____ to generate ATP.
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Lactic acid fermentation
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Hydrogen ions are pumped across the membrane into the _____ to produce an electrochemical gradient.
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Mitochondrial intermembrane space
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Where does oxidation of pyruvate occur when oxygen is present?
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Mitochondrial matrix
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