Enzyme Reaction Which of the following is the best evidence for the lock and key theory of enzyme action? Enzymes determine the direction of a reaction Enzymes speed up reactions by definite amounts Compounds similar in structure to the substrate inhibit enzyme activity Enzymes are found in living organisms and speed up certain reactions Enzymes determine the direction of a reaction Enzymes speed up reactions by definite amounts Compounds similar in structure to the substrate inhibit enzyme activity Enzymes are found in living organisms and speed up certain reactions ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction In the reaction, C6H12O6+ 6O2 → 6CO2 + 6H2O + energy, which component is being oxidized? O2 CO2 C6H12O6 H2O O2 CO2 C6H12O6 H2O ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The affinity of an enzyme for its substrate, when the enzyme has a Km of 0.50 M will be __________ than the affinity of an enzyme for its substrate when the enzyme has a Km of 0.05 M. half lesser greater approximately equal half lesser greater approximately equal ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The ability of a competitive inhibitor to bind to an active site in an allosterically controlled enzyme is __________ than the ability of a non-competitive inhibitor to bind to an active site in the same allosterically controlled enzyme. half greater approximately equal lesser half greater approximately equal lesser ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The ability of FADH to be oxidized is __________ than the ability of FAD to be oxidized. half lesser greater approximately equal half lesser greater approximately equal ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction To a living organism, which of the following has the greatest amount of available energy per molecule? ADP H2O AMP ATP ADP H2O AMP ATP ANSWER DOWNLOAD EXAMIANS APP
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