Homework Answers
Zymogen are enzyme precursors. They are inactive enzymatic species that need to be activated by various biochemical processes like cleaving,hydrolysis etc.,
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An enzyme that is catalytically inactive unless it is acted upon by a protease is called:...
2. The heme group found in hemoglobin is an example of which of the following? a....
2. The heme group found in hemoglobin is an example of which of the following? a. Metal ion b. Cosubstrate c. Coenzyme d. None of the above 3. A is altered in the course of the reaction and dissociates from the active site of the enzyme a. Casubstrate b. Prosthetic group c. Metal ion d. None of the above 4. NADH is an example of an a. Metal ion b. Organic cofactor c. Coenzyme d. B and C A catalytically...
2. The heme group found in hemoglobin is an example of which of the following? a....
2. The heme group found in hemoglobin is an example of which of the following? a. Metal ion b. Cosubstrate c. Coenzyme d. None of the above 3. A is altered in the course of the reaction and dissociates from the active site of the enzyme a. Cosubstrate b. Prosthetic group c. Metal ion d. None of the above 4. NADH is an example of an a. Metal ion b. Organic cofactor c. Coenzyme d. B and C A catalytically...
12. Which of the following statements is true of enzyme catalysts? A B C To be...
12. Which of the following statements is true of enzyme catalysts? A B C To be effective, they must be present at the same concentration as their substrate. They can increase the equilibrium constant for a given reaction by a thousand-fold or more. They lower the activation energy for conversion of substrate to product. Their catalytic activity is independent of pH. They are generally equally active on D and L isomers of a given substrate. D E 13. In competitive...
41. An enzyme-substrate complex forms when substrate binds to an enzyme at the enzyme's site. 42....
41. An enzyme-substrate complex forms when substrate binds to an enzyme at the enzyme's site. 42. An inorganic ion such as zinc or manganese that is needed for an enzyme to function is acting as a 43. Competitive inhibition of enzymes occurs when: site A) catalytic B) allosterie C) operative B) cofactor C) apoenzyme D) holoenzyme A) coenzyme A) the inhibitor binds to the active site of the enzyme B) the inhibitor binds to the allosteric site of the enzyme...
2. The heme group found in hemoglobin is an example of which of the following? a. Metal ion b. Cosubstrate c. Coenzyme d. None of the above 3. A is altered in the course of the reaction and dissociates from the active site of the enzyme a. Casubstrate b. Prosthetic group c. Metal ion d. None of the above 4. NADH is an example of an a. Metal ion b. Organic cofactor c. Coenzyme d. B and C A catalytically...
2. The heme group found in hemoglobin is an example of which of the following? a. Metal ion b. Cosubstrate c. Coenzyme d. None of the above 3. A is altered in the course of the reaction and dissociates from the active site of the enzyme a. Cosubstrate b. Prosthetic group c. Metal ion d. None of the above 4. NADH is an example of an a. Metal ion b. Organic cofactor c. Coenzyme d. B and C A catalytically...
12. Which of the following statements is true of enzyme catalysts? A B C To be effective, they must be present at the same concentration as their substrate. They can increase the equilibrium constant for a given reaction by a thousand-fold or more. They lower the activation energy for conversion of substrate to product. Their catalytic activity is independent of pH. They are generally equally active on D and L isomers of a given substrate. D E 13. In competitive...
41. An enzyme-substrate complex forms when substrate binds to an enzyme at the enzyme's site. 42. An inorganic ion such as zinc or manganese that is needed for an enzyme to function is acting as a 43. Competitive inhibition of enzymes occurs when: site A) catalytic B) allosterie C) operative B) cofactor C) apoenzyme D) holoenzyme A) coenzyme A) the inhibitor binds to the active site of the enzyme B) the inhibitor binds to the allosteric site of the enzyme...
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