Enzyme Reaction If the free energy change (ΔG) in a reaction is a negative value, it indicates that the reaction releases energy reaction absorbs energy reaction is in positive direction reaction is in negative direction reaction releases energy reaction absorbs energy reaction is in positive direction reaction is in negative direction 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. lesser approximately equal greater half lesser approximately equal greater half 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 approximately equal greater half lesser approximately equal greater ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The ability of CTP to bind to aspartate carbamoyltransferase and shut down the synthesis of more CTP is an example of feedback inhibition of enzyme activity none of these enzyme repression enzyme induction feedback inhibition of enzyme activity none of these enzyme repression enzyme induction ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction If the Keq for an enzymatic reaction is greater than 1, the reaction can not occur without the input of energy both (a) and (b) will be endergonic none of these can not occur without the input of energy both (a) and (b) will be endergonic none of these ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction Anthranilate synthase, the first enzyme of tryptophan biosynthesis after the branch point shows feedback inhibition and repression due to D-L-tryptophan hydantoin pyruvate L-serine L-tryptophan D-L-tryptophan hydantoin pyruvate L-serine L-tryptophan ANSWER DOWNLOAD EXAMIANS APP