A Proenzymes is inactive because it contain an additional polypeptide chain that masks(blocks) the active site of the enzyme? A Proenzymes is inactive because it containan additional polypeptide chain thatmasks(blocks) the active site of the enzyme.TrueFalseO I don't Know

Proenzymes are also known as zymogens which require a change to get activated into functional form.…

Answered: A Proenzymes is inactive because it…

A Proenzymes is inactive because it contain an additional polypeptide chain that masks(blocks) the active site of the enzyme. O True O False O I don't Know

Nutrition Now

8th Edition

ISBN:9781337415408

Author:Brown

Publisher:Brown

Chapter20: Vitamins And Your Health

Section: Chapter Questions

Problem 12RQ

See similar textbooks

Related questions

Q: Which of the following statements regarding enzyme function is false? U A) An enzyme's function…

A: Enzymes are proteins which can act as a catalysts. They can decrease the activation energy needed…

Q: Enzymes increase the rate of reaction by increasing molecular motion, thereby providing the energy…

A: *Note: Since you have asked multiple question, we will solve the first question for you. If you want…

Q: Which of the following is not a top category for enzymes according to the International…

A: The human body consists of a huge network of various cells, tissues, organs, and glands. All of them…

Q: The role of an enzyme in an enzyme-catalyzed reaction is to make the reaction more thermodynamically…

A: The enzyme-catalyzed reaction involves the enzyme, which helps in the conversion of substrate into…

Q: The two types of enzyme activators are cofactors or coenzymes. True or false

A: The two types of enzyme activators are not cofactors or coenzymes which is true. Coenzymes and…

Q: Enzymes are specific. They are match up with a specific and particular reactant. During the…

A: Enzymes are protein molecules which consists of an active aite where substrate binds to catalyze the…

Q: Each enzyme has a specific which is the reactant that the enzyme will act upon. Induced Fit Model of…

A: A catalyst is described as a substance that accelerates the rate of a chemical reaction without…

Q: True or false Enzymes are not only proteinaceous in nature, but some RNA molecules such as ribozymes…

A: Enzymes are biological catalysts that accelerate chemical reactions.

Q: true of false question. the formation of the acyl-enzyme is indicative of covalent catalysis.

A: Catalysis is a chemical process that increases the rate of the reaction. The catalyst is the…

Q: CHOOSE THE CORRECT LETTER If an enzyme requires FAD as a coenzyme, what type of reaction does this…

A: Enzymes are proteinaceous molecule that may contain some non protein part that is either a cofactor…

Q: Suicide substrates are molecules that resemble the substrate. When these molecules enter into the…

A: Suicide inhibition, also known as suicide inactivation is a form of irreversible form of enzyme…

Q: rue or false 1. Conformational changes happen in an enzyme when the substrate binds to the active…

A: Enzymes are the biological catalysts that fasten the rate of the reaction in our body. In the…

Q: Accumulation of phenylalanine due to enzyme insufficiency* Your answer

A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…

Q: Substrates typically bind to enzymes via

A: Enzymes are made up of amino acids and residues having side chains. They are globular proteins.…

Q: The active site of an enzyme is a small portion of the enzyme molecule. What is the function of the…

A: Introduction: Enzymes are proteins that catalyze the chemical reaction inside the living body that…

Q: Enzymes provide activation energy for the chemical reactions. * A. True B. False

Q: I don't need a long answer.... Holoenzyme is a combination of a protein and one or more substances…

A: A substance that assists a chemical reaction to occur is known as a catalyst. Special biomolecules…

Q: The activity of an enzyme is typically expressed as Amount of product formed per minute of reaction…

A: Since enzymes are present in small quantity they are quantified as measurement of its catalytic…

Q: T/F Both competitive and noncompetitive inhibitors bind reversibly to an enzyme (E), thereby…

A: Both competitive and noncompetitive inhibitors are reversible inhibitors which are the enzymes that…

Q: dipeptide + H2O → 2 amino acids An enzyme that catalyzes the reaction above would be called a a.…

A: Enzymes are the protein molecule, which helps in the catalysis of the chemical reaction.

Q: Palmitoyl CoA is an inhibitor of acetyl CoA carboxylase. Group of answer choices True False

A: A thioester of acyl-CoA is palmitoyl-CoA. It's a "activated" version of palmitic acid that can be…

Q: It is impossible for a mixture of amino acids to make one unique type of proteins because, free…

A: Amino acids are the polymers of proteins and these are linked by a peptide bond to form a…

Q: Enzymes are usually stereoselective for their substrates (can preferentially bind and act only on a…

A: Enzymes are specific that is they have a specific shape and therefore only a certain substrate can…

Q: _________ fit is substrate binding which induces a conformational change in an enzyme, that improves…

A: Enzymes permit numerous chemical reactions to happen inside the homeostasis imperatives of a living…

Q: A Holoenzyme is * Apo enzyme O Coenzyme O Both of them None of them

A: Enzymes are biomolecules that play a vital part in all biochemical reactions by increasing their…

Q: The binding between the substrate and the active site of the enzyme: O Is very specific O Resemble…

A: Enzyme is a biocatalyst. It speeds up the reaction.

Q: The following statements are either True or False. Please label accordingly. a. L-Amino reductase is…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. If you need help with other sub…

Q: PMSF is a protease inhibitor that binds to enzyme active site. What is the possible mode of…

A: A competitive inhibitor is a molecule that competes with the substrate to get bind to the enzyme…

Q: Which of the following do enzymes change?∆G ; reaction rate; types of product generated; activation…

A: Enzymes are protein molecules except for ribozyme that is composed of RNA. Enzymes have a catalytic…

Q: Catalase is an enzyme that breaks down hydrogen peroxide in the cell. When there is more hydrogen…

A: Catalase It is the enzyme that is helpful in breaking down hydrogen peroxide (H2O2) into oxygen and…

Q: An enzyme has a specific action with a single substrate. An enzyme works by reducing the amount of…

A: A molecule that aids in enhancing the rate of a specific chemical reaction without acting as a…

Q: Which one of the following statements about the control of enzyme activity by i Phosphorylation of…

A: Asked : Correct statement about the control of enzyme activity by phosphorylation

Q: All enzymes are proteins O True O False

A: Since there are multiple questions and which question is to be solved has not been specified, as per…

Q: The organic nonprotein components that assist in enzyme functioning are called OA reactants. OB.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Each enzyme has a optimal temperature and pH.

A: Enzymes are protein molecules which help to speed up the rate of biological reaction.

Q: In biomass digestion, Hydrolysis is a process in which complex biopolymers are broken down into…

A: Biomass is made up of large organic polymers so it should be broken down to from the final end…

Q: The enzyme acts best at a particular pH; this pH is called: O a. neutral pH O b. acidic pH O c.…

A: Biochemical reactions are reactions in which one molecule is transformed into a different molecule…

Q: Choose the plot that best reflects the activity of an enzyme inhibited irreversibly. 100% A B C D…

A: Enzyme inhibitors are the substances that bind to enzyme either at active site or allosteric site so…

Q: Competitive inhibitors bind to the enzymes True or false

A: The enzymes can be inhibited by various types of inhibitors which target directly the binding site…

Q: A reversible noncompetitive inhibitor temporarily blocks an enzyme's active site. Enzymes don't…

A: Since you have posted a question with multiple sub-parts, we will answer only the first three of the…

Q: There are six basic categories of enzymes. Which enzymes remove electrons from, or add electrons to,…

A: According to Enzyme commission (EC), enzymes has been classified into 6 basic categories. These…

Q: In the diagram below, the letter B represents: d. a The substrate specific for the enzyme The active…

A: The first question given consists of a enzymatic pathway organized so that the final product will…

Q: The inhibition that make permanent damage to an enzyme is called: O Noncompetitive O Competitive O…

A: The enzymes are biocatalysts. These work as biochemical catalysts and catalyze different reactions…

Q: In feedback inhibition, the end product of a reaction inhibits the activity of an enzyme early in…

A: Enzyme inhibition is the decrease in enzyme-related processes or enzyme production or its activity.…

Q: Some enzymes are not proteins: O a. TRUE O b. FALSE

A: Enzymes are the biomolecules that act as catalyst in the biochemical reactions and increase the rate…

Q: A catalyzed reaction requires more activation energy to proceed than one without a catalyst. True…

A: The enzyme show catalytic property. They can't initiate or stop a reaction, but only accelerate the…

Question

A Proenzymes is inactive because it contain an additional polypeptide chain that masks(blocks) the active site of the enzyme?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biochemistry and related others by exploring similar questions and additional content below.

Similar questions

Enzymes have all the following characteristics except: a. they act as biological catalysts b. they are proteins c. they carry out random chemical reactions d. they convert substrates into products e. they can cause genetic disease
________ are always changed by participating in a reaction. a. Enzymes c. Reactants b. Cofactors d. Coenzymes
The capacity to do work best defines: a metabolic pathway. entropy. kinetic or potential energy. a chemical equilibrium. thermodynamics.
Which of the following statements is not true? Metabolic pathways _____. a. occur in a stepwise series of chemical reactions b. are speeded up by enzymes c. may break down or assemble molecules d. always produce energy (such as ATP)
Which of the following is not true about enzymes? a. They are consumed by the reactions they catalyze. b. They are usually made of amino acids. c. They lower the activation energy of chemical reactions. d. Each one is specific to the particular substrate(s) to which it binds.
Beta oxidation is ______. a. the breakdown of sugars b. the assembly of sugars c. the breakdown of fatty acids d. the removal of amino groups from amino acids
The active site of an enzyme is a small portion of the enzyme molecule. What is the function of the rest of the huge molecule?
The region of an enzyme to which a substrate binds is called the ______ site. active substrate enzymatic conformational
The reason for the increase in the rate of an enzyme reaction when the temperature is increased isa. decrease in kinetic energy of reactantb. increase in kinetic energy of reactantc. increase in activation energy of reactiond. decrease in activation energy of reaction
Enzymes have a specific 3D structure that matches with the reaction substrates. True False
true or false 1. Conformational changes happen in an enzyme when the substrate binds to the active site. 2. Covalent bond stabilizes the binding of the substrate and the active site.
The active site _______________. a. is the compound that an enzyme reacts with during the chemical reaction.b. is where the reactants bind.c. is another term for “substrate.”d. is the term for an enzyme that has returned to its original state after achemical reaction.