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. competitive inhibition repression compartmentation induction competitive inhibition repression compartmentation induction ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction About 7.3 kcal/mole are released when NAD+ is reduced to NADH glucose is converted to CO2 and H2O ATP hydrolysis is coupled to sucrose synthesis the terminal phosphate bond of ATP is broken by hydrolysis NAD+ is reduced to NADH glucose is converted to CO2 and H2O ATP hydrolysis is coupled to sucrose synthesis the terminal phosphate bond of ATP is broken by hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction To a living organism, which of the following has the greatest amount of available energy per molecule? ATP ADP AMP H2O ATP ADP AMP H2O ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction A substrate binds to its enzyme at a location called the __________ site. coenzyme polypeptide substrate active coenzyme polypeptide substrate active 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. lesser half greater approximately equal lesser half greater approximately equal ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction Hydrogen and oxygen release enormous amounts of energy when they react. Yet, hydrogen and oxygen can be mixed together in a balloon and nothing will happen. Why? All of these Competitive inhibitors are blocking the reaction from occurring in the active site The energy of activation to form the transition-state complex is too high to allow the reaction to occur without assistance There must be contaminating elements in the balloon that prohibit the reaction from occurring All of these Competitive inhibitors are blocking the reaction from occurring in the active site The energy of activation to form the transition-state complex is too high to allow the reaction to occur without assistance There must be contaminating elements in the balloon that prohibit the reaction from occurring ANSWER DOWNLOAD EXAMIANS APP