Enzyme Reaction Anthranilate synthase, the first enzyme of tryptophan biosynthesis after the branch point shows feedback inhibition and repression due to pyruvate D-L-tryptophan hydantoin L-serine L-tryptophan pyruvate D-L-tryptophan hydantoin L-serine L-tryptophan 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
Enzyme Reaction Denaturation of an enzyme refers to the improper arrangement of the enzyme in a metabolic pathway formation of the enzymes proper shape formation of a new isozyme for that enzyme loss of the enzymes proper shape improper arrangement of the enzyme in a metabolic pathway formation of the enzymes proper shape formation of a new isozyme for that enzyme loss of the enzymes proper shape 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. greater lesser approximately equal half greater lesser approximately equal half 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. induction compartmentation repression competitive inhibition induction compartmentation repression competitive inhibition ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction In the reaction, C6H12O6+ 6O2 → 6CO2 + 6H2O + energy, which component is being oxidized? CO2 H2O C6H12O6 O2 CO2 H2O C6H12O6 O2 ANSWER DOWNLOAD EXAMIANS APP