Enzyme Reaction If the free energy change (ΔG) in a reaction is a negative value, it indicates that the 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 reaction is in negative direction ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction Reduction is the loss of electron gain of electron gain of protons loss of proton loss of electron gain of electron gain of protons loss of proton ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction Which of the following is the best evidence for the lock and key theory of enzyme action? Enzymes speed up reactions by definite amounts Enzymes are found in living organisms and speed up certain reactions Compounds similar in structure to the substrate inhibit enzyme activity Enzymes determine the direction of a reaction Enzymes speed up reactions by definite amounts Enzymes are found in living organisms and speed up certain reactions Compounds similar in structure to the substrate inhibit enzyme activity Enzymes determine the direction of a reaction ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction About 7.3 kcal/mole are released when ATP hydrolysis is coupled to sucrose synthesis the terminal phosphate bond of ATP is broken by hydrolysis glucose is converted to CO2 and H2O NAD+ is reduced to NADH ATP hydrolysis is coupled to sucrose synthesis the terminal phosphate bond of ATP is broken by hydrolysis glucose is converted to CO2 and H2O NAD+ is reduced to NADH 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. half lesser approximately equal greater half lesser approximately equal greater 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-tryptophan L-serine D-L-tryptophan hydantoin pyruvate L-tryptophan L-serine ANSWER DOWNLOAD EXAMIANS APP