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 induction enzyme repression feedback inhibition of enzyme activity none of these enzyme induction enzyme repression ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction In the reaction, C6H12O6 + 6O2 → 6CO2 + 6H2O + energy, which component is being reduced? CO2 Energy O2 H2O CO2 Energy O2 H2O ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction Which of the following is the best evidence for the lock and key theory of enzyme action? Enzymes are found in living organisms and speed up certain reactions Compounds similar in structure to the substrate inhibit enzyme activity Enzymes speed up reactions by definite amounts Enzymes determine the direction of a reaction Enzymes are found in living organisms and speed up certain reactions Compounds similar in structure to the substrate inhibit enzyme activity Enzymes speed up reactions by definite amounts Enzymes determine the direction of a reaction ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The ability of Vibrio fischeri to convert chemical energy directly into radiant energy in bioluminescence is an example of __________ at work. the first law of thermodynamics Shelford's law of tolerance Leibig's law of the minimum the third law of thermodynamics the first law of thermodynamics Shelford's law of tolerance Leibig's law of the minimum the third law of thermodynamics 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 L-serine pyruvate D-L-tryptophan hydantoin L-tryptophan L-serine pyruvate D-L-tryptophan hydantoin L-tryptophan ANSWER DOWNLOAD EXAMIANS APP
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 positive direction reaction is in negative direction reaction absorbs energy reaction releases energy reaction is in positive direction reaction is in negative direction ANSWER DOWNLOAD EXAMIANS APP
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