Enzyme Reaction Which of the following is the best evidence for the lock and key theory of enzyme action? 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 Enzymes speed up reactions by definite amounts Enzymes are found in living organisms and speed up certain reactions ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The ability of FADH to be oxidized is __________ than the ability of FAD to be oxidized. half greater lesser approximately equal half greater lesser approximately equal ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction An exergonic reaction is one that looses energy requires energy to proceed gives off much heat releases energy for work looses energy requires energy to proceed gives off much heat releases energy for work 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. compartmentation induction repression competitive inhibition compartmentation induction repression competitive inhibition 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 L-tryptophan D-L-tryptophan hydantoin pyruvate L-serine L-tryptophan D-L-tryptophan hydantoin pyruvate ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction Denaturation of an enzyme refers to the loss of the enzymes proper shape formation of a new isozyme for that enzyme formation of the enzymes proper shape improper arrangement of the enzyme in a metabolic pathway loss of the enzymes proper shape formation of a new isozyme for that enzyme formation of the enzymes proper shape improper arrangement of the enzyme in a metabolic pathway ANSWER DOWNLOAD EXAMIANS APP
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