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1. During a metabolic redox reaction, the coenzyme that gains an electron has been a reduced and now has a higher energy level oxidized and now has a lower energy level c. reduced and now has a lower energy level d. oxidized and now has a higher energy level e. a and bare correct

1. During a metabolic redox reaction, the coenzyme that gains an electron has been a reduced and now has a higher energy level oxidized and now has a lower energy level c. reduced and now has a lower energy level d. oxidized and now has a higher energy level e. a and bare correct

Biochemistry
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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1. During a metabolic redox reaction, the coenzyme that gains an electron has been a. reduced and now has a higher energy level b. oxidized and now has a lower energy level c. reduced and now has a lower energy level d. oxidized and now has a higher energy level e. a and b are correct 2. Which of the following is NOT likely to affect the catalytic activity of an enzyme? a. pH of the solution in which the reaction occurs b. Temperature of the solution in which the reaction occurs c. Concentration of the substrates d. Salt concentration in the solution in which the reaction occurs e. All of the above WOULD be expected to affect the catalytic activity of an enzyme 3. Competitive and non-competitive enzyme inhibitors differ with respect to a. their precise binding location on an enzyme b. their effect on pH c. their binding affinities d. their energies of activation e. none of the above 4. A manganese ion helps a digestive enzyme breakdown a nutrient by temporarily drawing electrons from the bonds being broken. In this example, the manganese ion is acting as a a. Protein b. Coenzyme c. Cofactor d. Reactant e. Substrate 5. The compound used by all living cells to provide the energy to drive many chemical processes is a. AMP b. CAMP C. ADP d. ATP e. О,
Transcribed Image Text:1. During a metabolic redox reaction, the coenzyme that gains an electron has been a. reduced and now has a higher energy level b. oxidized and now has a lower energy level c. reduced and now has a lower energy level d. oxidized and now has a higher energy level e. a and b are correct 2. Which of the following is NOT likely to affect the catalytic activity of an enzyme? a. pH of the solution in which the reaction occurs b. Temperature of the solution in which the reaction occurs c. Concentration of the substrates d. Salt concentration in the solution in which the reaction occurs e. All of the above WOULD be expected to affect the catalytic activity of an enzyme 3. Competitive and non-competitive enzyme inhibitors differ with respect to a. their precise binding location on an enzyme b. their effect on pH c. their binding affinities d. their energies of activation e. none of the above 4. A manganese ion helps a digestive enzyme breakdown a nutrient by temporarily drawing electrons from the bonds being broken. In this example, the manganese ion is acting as a a. Protein b. Coenzyme c. Cofactor d. Reactant e. Substrate 5. The compound used by all living cells to provide the energy to drive many chemical processes is a. AMP b. CAMP C. ADP d. ATP e. О,
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