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 To a living organism, which of the following has the greatest amount of available energy per molecule? ATP H2O AMP ADP ATP H2O AMP ADP ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction If the free energy change (ΔG) in a reaction is a negative value, it indicates that the reaction is in negative direction reaction is in positive direction reaction releases energy reaction absorbs energy reaction is in negative direction reaction is in positive direction reaction releases energy reaction absorbs energy ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The ability of FADH to be oxidized is __________ than the ability of FAD to be oxidized. lesser greater half approximately equal lesser greater half approximately equal ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction In the reaction, C6H12O6+ 6O2 → 6CO2 + 6H2O + energy, which component is being oxidized? C6H12O6 CO2 H2O O2 C6H12O6 CO2 H2O O2 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. approximately equal half greater lesser approximately equal half greater lesser ANSWER DOWNLOAD EXAMIANS APP
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