Enzyme Reaction The ability of FADH to be oxidized is __________ than the ability of FAD to be oxidized. lesser approximately equal greater half lesser approximately equal greater half 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 are found in living organisms and speed up certain reactions Enzymes speed up reactions by definite amounts Enzymes determine the direction of a reaction Compounds similar in structure to the substrate inhibit enzyme activity Enzymes are found in living organisms and speed up certain reactions Enzymes speed up reactions by definite amounts 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. approximately equal greater lesser half approximately equal greater lesser half 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 absorbs energy reaction releases energy reaction is in positive direction reaction is in negative direction reaction absorbs energy reaction releases energy 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 About 7.3 kcal/mole are released when NAD+ is reduced to NADH the terminal phosphate bond of ATP is broken by hydrolysis glucose is converted to CO2 and H2O ATP hydrolysis is coupled to sucrose synthesis NAD+ is reduced to NADH the terminal phosphate bond of ATP is broken by hydrolysis glucose is converted to CO2 and H2O ATP hydrolysis is coupled to sucrose synthesis ANSWER DOWNLOAD EXAMIANS APP
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