GENERAL,ORGANIC,+BIO.CHEM.-MINDTAP
7th Edition
ISBN: 9781305866966
Author: STOKER
Publisher: CENGAGE L
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Question
Chapter 21, Problem 21.11EP
(a)
Interpretation Introduction
Interpretation:
The validation of the substance, sucrose as an enzyme has to be stated.
Concept introduction:
The aspects for the naming of enzymes are given below.
- • The suffix “ase” helps in identification of a substance as an enzyme. For few of the enzymes, the suffix “in” is also used.
- • The type of reaction that the enzyme catalyzes is identified by the prefix.
- • The substrate can also be identified by the suffix of the enzyme.
(b)
Interpretation Introduction
Interpretation:
The validation of the substance, lactase as an enzyme has to be stated.
Concept introduction:
The aspects for the naming of enzymes are given below.
- • The suffix “ase” helps in identification of a substance as an enzyme. For few of the enzymes, the suffix “in” is also used.
- • The type of reaction that the enzyme catalyzes is identified by the prefix.
- • The substrate can also be identified by the suffix of the enzyme.
(c)
Interpretation Introduction
Interpretation:
The validation of the substance, fructose oxidase as an enzyme has to be stated.
Concept introduction:
The aspects for the naming of enzymes are given below.
- • The suffix “ase” helps in identification of a substance as an enzyme. For few of the enzymes, the suffix “in” is also used.
- • The type of reaction that the enzyme catalyzes is identified by the prefix.
- • The substrate can also be identified by the suffix of the enzyme.
(d)
Interpretation Introduction
Interpretation:
The validation of the substance, creatine kinase as an enzyme has to be stated.
Concept introduction:
The aspects for the naming of enzymes are given below.
- • The suffix “ase” helps in identification of a substance as an enzyme. For few of the enzymes, the suffix “in” is also used.
- • The type of reaction that the enzyme catalyzes is identified by the prefix.
- • The substrate can also be identified by the suffix of the enzyme.
Expert Solution & Answer
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Check out a sample textbook solutionStudents have asked these similar questions
A. Match the following Enzymes and Substrates:
Enzyme
III.
Substrates
a. Sucrase
1. Maltose
b. Amylase
2. Amylose
C. Lactase
3. Sucrose
d. Maltase
4. Arginine
e. Arginase
5. Lactose
Which of the following enzymes is found in blood serum and is diagnostic of prostate cancer if enzyme levels are elevated?
A.alanine aminotransferase
B.phosphohexose isomerase
C.lactate dehydrogenase
D.acid phosphatase
E.alkaline phosphatase
9. An example of an isoenzyme used for clinical diagnosis is
a. lactate dehydrogenase
b. creatine kinase
Oc. lipase
d. more than one choice is correct
Chapter 21 Solutions
GENERAL,ORGANIC,+BIO.CHEM.-MINDTAP
Ch. 21.1 - Which of the following statements concerning the...Ch. 21.1 - Prob. 2QQCh. 21.2 - Which of the following statements about a...Ch. 21.2 - Which of the following statements about cofactors...Ch. 21.2 - Prob. 3QQCh. 21.3 - Which of the following statements concerning an...Ch. 21.3 - Prob. 2QQCh. 21.3 - Which of the following pairings of enzyme type and...Ch. 21.3 - Which of the following pairings of enzyme type and...Ch. 21.4 - Prob. 1QQ
Ch. 21.4 - Which of the following statements concerning the...Ch. 21.4 - Prob. 3QQCh. 21.5 - The specificity of an enzyme that catalyzes the...Ch. 21.5 - Prob. 2QQCh. 21.6 - The number of substrate molecules converted to...Ch. 21.6 - Prob. 2QQCh. 21.6 - Prob. 3QQCh. 21.7 - Extremozyme presence is not possible in which of...Ch. 21.7 - Prob. 2QQCh. 21.8 - Prob. 1QQCh. 21.8 - Prob. 2QQCh. 21.8 - Prob. 3QQCh. 21.9 - Prob. 1QQCh. 21.9 - Prob. 2QQCh. 21.9 - Prob. 3QQCh. 21.10 - Prob. 1QQCh. 21.10 - Prob. 2QQCh. 21.11 - Prob. 1QQCh. 21.11 - Prob. 2QQCh. 21.12 - Prob. 1QQCh. 21.12 - Prob. 2QQCh. 21.12 - Prob. 3QQCh. 21.13 - Prob. 1QQCh. 21.13 - Prob. 2QQCh. 21.13 - In the recharging of a metal-containing enzyme by...Ch. 21.14 - Prob. 1QQCh. 21.14 - Prob. 2QQCh. 21.14 - Prob. 3QQCh. 21.14 - Which of the B vitamins has a name that draws...Ch. 21.14 - Prob. 5QQCh. 21.14 - Prob. 6QQCh. 21.15 - Prob. 1QQCh. 21.15 - Prob. 2QQCh. 21.15 - Prob. 3QQCh. 21.15 - For which of the following vitamins is blood...Ch. 21.15 - Prob. 5QQCh. 21 - What is the general role of enzymes in the human...Ch. 21 - Why does the body need so many different enzymes?Ch. 21 - Prob. 21.3EPCh. 21 - Prob. 21.4EPCh. 21 - Indicate whether each of the following phrases...Ch. 21 - Indicate whether each of the following phrases...Ch. 21 - Explain why a metal ion can function as a cofactor...Ch. 21 - Prob. 21.8EPCh. 21 - Prob. 21.9EPCh. 21 - Indicate whether each of the following statements...Ch. 21 - Prob. 21.11EPCh. 21 - Based on its name, indicate whether each of the...Ch. 21 - Predict the function of each of the following...Ch. 21 - Predict the function of each of the following...Ch. 21 - Prob. 21.15EPCh. 21 - Prob. 21.16EPCh. 21 - Prob. 21.17EPCh. 21 - Suggest a name for an enzyme that catalyzes each...Ch. 21 - Prob. 21.19EPCh. 21 - Prob. 21.20EPCh. 21 - To which of the six major classes of enzymes does...Ch. 21 - To which of the six major classes of enzymes does...Ch. 21 - Identify the enzyme needed in each of the...Ch. 21 - Identify the enzyme needed in each of the...Ch. 21 - Prob. 21.25EPCh. 21 - Indicate whether each of the following statements...Ch. 21 - Indicate whether each of the statements in Problem...Ch. 21 - Indicate whether each of the statements in Problem...Ch. 21 - Prob. 21.29EPCh. 21 - Prob. 21.30EPCh. 21 - Prob. 21.31EPCh. 21 - Prob. 21.32EPCh. 21 - Indicate whether each of the following statements...Ch. 21 - Indicate whether each of the following statements...Ch. 21 - Prob. 21.35EPCh. 21 - Prob. 21.36EPCh. 21 - Prob. 21.37EPCh. 21 - Prob. 21.38EPCh. 21 - What type of specificity (absolute, group,...Ch. 21 - What type of specificity (absolute, group,...Ch. 21 - The following graph shows the relationship between...Ch. 21 - Based on the graphical information in Problem...Ch. 21 - Prob. 21.43EPCh. 21 - Based on the graphical information in Problem...Ch. 21 - Prob. 21.45EPCh. 21 - Prob. 21.46EPCh. 21 - Draw a graph that shows the effect of increasing...Ch. 21 - Prob. 21.48EPCh. 21 - Prob. 21.49EPCh. 21 - What is an enzyme turnover number?Ch. 21 - Describe the effect that each of the following...Ch. 21 - Describe the effect that each of the following...Ch. 21 - What is an extremophile?Ch. 21 - What are two common environmental settings where...Ch. 21 - Indicate whether each of the following pairings of...Ch. 21 - Indicate whether each of the following pairings of...Ch. 21 - Prob. 21.57EPCh. 21 - What type(s) of extremophiles are used in oil well...Ch. 21 - Prob. 21.59EPCh. 21 - Prob. 21.60EPCh. 21 - Prob. 21.61EPCh. 21 - Indicate whether each of the following statements...Ch. 21 - Prob. 21.63EPCh. 21 - Indicate whether each of the following statements...Ch. 21 - Prob. 21.65EPCh. 21 - Indicate whether each of the following statements...Ch. 21 - Prob. 21.67EPCh. 21 - Prob. 21.68EPCh. 21 - Prob. 21.69EPCh. 21 - Prob. 21.70EPCh. 21 - Prob. 21.71EPCh. 21 - Prob. 21.72EPCh. 21 - Prob. 21.73EPCh. 21 - Prob. 21.74EPCh. 21 - Prob. 21.75EPCh. 21 - Prob. 21.76EPCh. 21 - Prob. 21.77EPCh. 21 - Prob. 21.78EPCh. 21 - Prob. 21.79EPCh. 21 - Prob. 21.80EPCh. 21 - Prob. 21.81EPCh. 21 - Prob. 21.82EPCh. 21 - What is the medical diagnostic value associated...Ch. 21 - Prob. 21.84EPCh. 21 - Indicate whether each of the following is a...Ch. 21 - Indicate whether each of the following is a...Ch. 21 - Prob. 21.87EPCh. 21 - Prob. 21.88EPCh. 21 - Prob. 21.89EPCh. 21 - Prob. 21.90EPCh. 21 - Prob. 21.91EPCh. 21 - What are the structural differences between the...Ch. 21 - Prob. 21.93EPCh. 21 - Prob. 21.94EPCh. 21 - Vitamin C is biosynthesized in a two-step process....Ch. 21 - Prob. 21.96EPCh. 21 - Prob. 21.97EPCh. 21 - Prob. 21.98EPCh. 21 - Prob. 21.99EPCh. 21 - Prob. 21.100EPCh. 21 - Which of the B vitamins has a structure that fits...Ch. 21 - Which of the B vitamins has a structure that fits...Ch. 21 - Prob. 21.103EPCh. 21 - Prob. 21.104EPCh. 21 - Prob. 21.105EPCh. 21 - Prob. 21.106EPCh. 21 - The coenzyme forms of B vitamins are involved in...Ch. 21 - The coenzyme form of B vitamins are involved in...Ch. 21 - Prob. 21.109EPCh. 21 - What is the relationship between the plant pigment...Ch. 21 - Prob. 21.111EPCh. 21 - List four major functions of vitamin A in the...Ch. 21 - Prob. 21.113EPCh. 21 - Prob. 21.114EPCh. 21 - Prob. 21.115EPCh. 21 - Prob. 21.116EPCh. 21 - Prob. 21.117EPCh. 21 - Prob. 21.118EPCh. 21 - Prob. 21.119EPCh. 21 - Prob. 21.120EPCh. 21 - Which structural form of vitamin E exhibits the...Ch. 21 - Prob. 21.122EPCh. 21 - Prob. 21.123EPCh. 21 - Prob. 21.124EPCh. 21 - Prob. 21.125EPCh. 21 - Prob. 21.126EPCh. 21 - Prob. 21.127EPCh. 21 - Prob. 21.128EPCh. 21 - Prob. 21.129EPCh. 21 - Prob. 21.130EPCh. 21 - Prob. 21.131EPCh. 21 - Which vitamin or vitamins has (have) each of the...Ch. 21 - Which of the 13 vitamins has a structure that fits...Ch. 21 - Prob. 21.134EP
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- Why are so many different enzymes needed?arrow_forwardThe human body has an average pH of about 7 and a temperature of about 37C. Use graphs to illustrate enzyme activity in the human body as a function of the following: a. Substrate concentration b. Enzyme concentration c. pH include pH optimum value d. Temperature include temperature optimum valuearrow_forwardSome enzymes consist of protein plus another component. Which of the terms cofactor or coenzyme correctly describes each of the following nonprotein components? a. an inorganic ion b. a nonspecific component c. an organic material d. nicotinic acid.arrow_forward
- The first step of the metabolic process known as glycolysis is the conversion of glucose to glucose- 6-phosphate. This process has a positive value for rG' Glucose + Pi Glucose-6-phosphate + H2O rG' = +13.8 kJ/mol-rxn This reaction is coupled to the hydrolysis of ATP ATP + H2O ADP + Pi rG' = -30.5 kJ/mol-rxn What is the sum of these two equations and the value of rG' for the coupled reaction? Is the coupled reaction product-favored at equilibrium?arrow_forwardTo which of the six major classes of enzymes does the enzyme that catalyzes each of the following reactions belong? a. An L isomer is converted to a D isomer. a. A phosphate group is transferred from one substrate to another. b. An amide linkage is hydrolyzed. c. Hydrolysis of a carbohydrate to monosaccharides occurs.arrow_forwardBased 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_forward
- Describe the difference between graphs showing temperature versus reaction rate for an enzyme-catalyzed reaction and an uncatalyzed reaction.arrow_forwardTo 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_forwardWhich best describes the role of enzymes in a chemical reaction? A. They lower the activation energy in the reaction. B. They prevent the reaction from occurring. C. They are produced by the reaction. D. They are consumed by the reaction.arrow_forward
- 13. Isoenzyme assays can be used for medical diagnostic purposes because a. damaged tissue produces a different isoenzyme than undamaged tissue b. different tissues produce different isometric forms of the same enzyme C. different isoenzymes react with different substrates d. damaged tissue produces nonfunctioning isoenzymesarrow_forwardIdentify which of the following are enzymes: a. Galactose b. Cellulase C. Tryptophan synthetase d. Catalasearrow_forward
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