Concept explainers
(a)
Interpretation:
The reaction catalyzed by citrate decarboxylase enzyme should be determined.
Concept Introduction:
Enzymes are those biological molecules which increase the rate of a
(b)
Interpretation:
The reaction catalyzed by oxalate reductase should be determined.
Concept Introduction:
Enzymes are those biological molecules which increase the rate of a chemical reaction that take place in all living organisms. They increase rate of the reaction by themselves remain unchanged in the process. They increase rate of reaction at about
(c)
Interpretation:
The reaction catalyzed by serine transaminase should be determined.
Concept Introduction:
Enzymes are those biological molecules which increase the rate of a chemical reaction that take place in all living organisms. They increase rate of the reaction by themselves remain unchanged in the process. They increase rate of reaction at about
Want to see the full answer?
Check out a sample textbook solutionChapter 21 Solutions
General, Organic, & Biological Chemistry
- Identify the enzyme needed in each of the following reactions as an isomerase, a decarboxylase, a dehydrogenase, a protease, or a phosphatase.arrow_forwardWhat type of specificity (absolute, group, linkage, or stereochemical) is associated with each of the following enzymes? a. A deaminase b. A phosphatase c. Maltase d. L-Lactate dehydrogenasearrow_forwardPredict the function of each of the following enzymes. a. Cytochrome oxidase b. Cistrans isomerase c. Succinate dehydrogenase d. Lactasearrow_forward
- To which of the six major classes of enzymes does the enzyme that catalyzes each of the following reactions belong? a. A cis double bond is converted to a trans double bond. a. An alcohol is dehydrated to form a compound with a double bond. b. An amino group is transferred from one substrate to another. c. An ester linkage is hydrolyzed.arrow_forwardSuggest a name for an enzyme that catalyzes each of the following reactions. a. Hydrolysis of lactose b. Oxidation of nitrite c. Decarboxylation of citrate d. Reduction of oxalatearrow_forwardIdentify the enzyme needed in each of the following reactions as an isomerase, a decarboxylase, a dehydrogenase, a lipase, or a phosphatase.arrow_forward
- Indicate whether each of the following pairings of enzyme classification terminology is correct. a. protease and hydrolase b. racemase and isomerase c. phosphatase and ligase d. hydratase and lyasearrow_forwardDescribe the effect that each of the following changes would have on the rate of a biochemical reaction involving the substrate hydrogen peroxide and the enzyme catalase. a. Increasing the hydrogen peroxide concentration b. Decreasing the temperature from its optimum value to a value 10 lower c. Decreasing the catalase concentration d. Increasing the pH by one unit from its optimum valuearrow_forwardName and contrast the two types of modulators.arrow_forward
- Based on the graphical information in Problem 21-41 about enzymes A and B indicate whether the enzyme activity of enzyme B increases or decreases when the following changes in reaction conditions are made. a. pH decreases from 7.6 to 7.2 b. pH increases from 7.2 to 7.4 c. temperature decreases from 37.8C to 37.6C d. temperature increases from 38.2C to 38.4Carrow_forwardWhich of the following is not a characteristic of enzymes? a. They are macromolecules. b. They act on substances. c. They are phospholipids. d. They initiate and decelerate chemical reactions. e. They act as catalysts.arrow_forwardExplain how the pasteurization of milk utilizes one of the factors that influence enzyme activity.arrow_forward
- Organic And Biological ChemistryChemistryISBN:9781305081079Author:STOKER, H. Stephen (howard Stephen)Publisher:Cengage Learning,General, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning
- Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage LearningWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage LearningWorld of ChemistryChemistryISBN:9780618562763Author:Steven S. ZumdahlPublisher:Houghton Mifflin College Div