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Quiz 3 - Enzymes and Metabolism
Terms in this set (19)
All of the following are potential end-products of fermentations except
Which of the following statements is accurate concerning glucose metabolism?
Pyruvic acid, the product of glycolysis, is the starting block for both the Krebs cycle and fermentation.
The number of carbon dioxide molecules produced from aerobic catabolism of glucose
The steps, in the proper order, for carbohydrate aerobic metabolism are
glycolysis, prep, krebs, ets
The primary site where an enzyme binds to a substrate is called a ____, the secondary site where an enzyme may be able to bind to a substrate is called a ___.
During aerobic respiration __ ATP are produced (net gain) during glycolysis.
Enzymes are important in living organisms because they ___.
bring together reactants or properly orient a molecule for a reaction
Which of the following molecules carry electrons during various stages of glucose catabolism?
NADH and FADH2
In glycolysis, glucose is broken down to
The net gain of ATP from fermentation is
Aerobically, the net gain of number of ATP molecules made from 1 molecule of glucose by bacteria is
The nutritional classification for a microbe that gets its energy from chemical and its carbon from organic compounds would be
Competitive inhibition of enzyme action involves
competition with the substrate for binding at the active site
The process of removing the acid groups from a protein is called
During glycolysis, electrons from the oxidation of glucose are transferred to
The process of breaking the fatty acids in lipids into 2 carbon fragments is called
During aerobic respiration, most ATP is produced by the process of
A noncompetitive inhibitor of an enzyme binds to the
The complete oxidation (catabolism) of glucose typically involves three stages. The greatest amount of ATP is produced in which stage?
Recommended textbook explanations
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Modern Biology: Student Edition
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