Enzyme Reaction If the free energy change (ΔG) in a reaction is a negative value, it indicates that the reaction absorbs energy reaction releases energy reaction is in negative direction reaction is in positive direction reaction absorbs energy reaction releases energy reaction is in negative direction reaction is in positive direction ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The fact that β-oxidation of fatty acids, occurs in the mitochondria whereas fatty acid synthesis occurs in the cytoplasmic matrix, is an example of regulation of enzymatic activity by the __________ mechanism. repression induction compartmentation competitive inhibition repression induction compartmentation competitive inhibition ANSWER DOWNLOAD EXAMIANS APP
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 Compounds similar in structure to the substrate inhibit enzyme activity Enzymes speed up reactions by definite amounts Enzymes are found in living organisms and speed up certain reactions Enzymes determine the direction of a reaction Compounds similar in structure to the substrate inhibit enzyme activity Enzymes speed up reactions by definite amounts Enzymes are found in living organisms and speed up certain reactions 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. greater lesser approximately equal half greater lesser approximately equal half ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction Oxidation is the gain of electron loss of electron gain of protons loss of proton gain of electron loss of electron gain of protons loss of proton ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The ability of FADH to be oxidized is __________ than the ability of FAD to be oxidized. greater lesser approximately equal half greater lesser approximately equal half ANSWER DOWNLOAD EXAMIANS APP
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