Enzymes In the enzyme-catalyzed reaction shown below, what will be the effect on substances A, B, C, and D of inactivating the enzyme labeled E2? A ---(E1)---> B ---(E2)---> C ---(E3)---> A, B, C, and D will all still be produced A, B, and C will still be produced, but not D A and B will still be produced, but not C or D A will still be produced, but not B, C, or D A, B, C, and D will all still be produced A, B, and C will still be produced, but not D A and B will still be produced, but not C or D A will still be produced, but not B, C, or D ANSWER DOWNLOAD EXAMIANS APP
Enzymes The nucleophile in serine proteases is Asparagine Serine both (a) and (b) water Asparagine Serine both (a) and (b) water ANSWER DOWNLOAD EXAMIANS APP
Enzymes How is the enzyme COX-1 important in human health? It is a chemical derivative of aspirin It is critical for the biosynthesis of DNA It catalyzes the production of hormones that maintain the stomach lining It helps to transport carbon dioxide in the blood It is a chemical derivative of aspirin It is critical for the biosynthesis of DNA It catalyzes the production of hormones that maintain the stomach lining It helps to transport carbon dioxide in the blood ANSWER DOWNLOAD EXAMIANS APP
Enzymes Which of the common features are shared between serine and aspartate proteases? Both require water to complete the catalytic cycle Both show specificity for certain amino acid sequences All of these Both use a base to activate the nucleophile Both require water to complete the catalytic cycle Both show specificity for certain amino acid sequences All of these Both use a base to activate the nucleophile ANSWER DOWNLOAD EXAMIANS APP
Enzymes Which of the following (s) is/are serine proteases? Chymotrypsin all of these Trypsin Elastase Chymotrypsin all of these Trypsin Elastase ANSWER DOWNLOAD EXAMIANS APP
Enzymes Common feature in all serine proteases is a cluster of reactive serine residues hydrophobic specificity pocket single reactive serine residue hydrophilic specificity pocket cluster of reactive serine residues hydrophobic specificity pocket single reactive serine residue hydrophilic specificity pocket ANSWER DOWNLOAD EXAMIANS APP
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