Q: You are working on a lab activity, and raise the temperature of the enzyme in the experiment. You…
A: enzymes are protein molecules which helps in catalyzing biological reactions . they are usually…
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: In a cell, the activation energy needed for a reaction to occur is likely lowered by O a. None of…
A: Introduction: Enzymes:Enzymes are amino acid-based proteins. Hundreds of thousands of amino acids…
Q: on Which of the following statements about enzymes is CORRECT? Select one:* O A. Enzymes slow down…
A: introduction: Proteins are the most common, although some RNA molecules can function as enzymes.…
Q: Which of the following environmental conditions may have aninfluence on enzyme activity?a. substrate…
A: There are many chemical reactions that are taking place in the giving cells. Enzymes are the…
Q: Which statement describes enzyme inhibitors? O They bind to the active site of an enzyme and…
A: Enzymes are biomolecules that are involved in increasing the rate of a biochemical process by…
Q: Which result occurs when an enzyme-catalyzed reaction is heated to a few degrees above its maximum…
A: Enzymes are biocatalyst. Enzyme speed up the reaction.
Q: Enzyme C Substance X + Substance Y Substance W What data should be collected to support the…
A: Note: According to the guidelines, we are supposed to answer only one question. Please repost other…
Q: if one continues to increase the temperature in an enzyme-catalysed reaction, the rate of the…
A: Every enzyme consists of an active site. The molecule which will react with the enzyme and bind to…
Q: Factors that affect the activity of an enzyme molecule includea. the potential energy stored in the…
A: Enzymes can be defined as proteins that will act as biological catalysts or biocatalysts). Catalysts…
Q: Q48
A: The enzymes are the biocatalyst that perform specific biological reactions. In living system all the…
Q: Which factor is not important in explaining how enzymes work? * Two different substrate molecules…
A: Enzymes are biological catalysts that help in catalyzing or speeding up biological reactions by…
Q: Which of the following is incorrect about the rate of an enzyme-catalyzed reaction? O a. It does not…
A: The rate of an enzyme-catalyzed reaction depends on certain factors and one of them is concentration…
Q: Which of the following statements are (is) true about enzymes: O a. They increase AG of reactions. O…
A: Catalysts are the molecules that speed up chemical reactions. Enzymes are the biocatalysts that…
Q: The energy stored in the carbon-carbon bonds of glucose is anexample of _____ energy.a. kineticb.…
A: Answer is e.) both b and c are correct.
Q: Which of the following statements regarding enzymes and metabolic reactions is correct? O a. All…
A: Enzymes are the biocatalyst that increases the rate of biochemical reaction without itself being…
Q: Enzymes activity is the best at: O Optimal pH O Optimal temperature O Any condition O Optimal pH and…
A: Enzymes are biological catalysts that change the pace of chemical processes. Enzyme activity (the…
Q: Entropy is a term used to indicate the relative amount ofa. organization. b. disorganization. c.…
A: Entropy is used to measure the disorder within a macroscopic system. According to the law of…
Q: Enzymes ................... the activation energy necessary for a reaction to take place. / A.…
A: Biochemical reactions are reactions that occur within the cells of living things to transform one…
Q: The rate of a reaction catalyzed by an enzyme would NOT be affected by (A) pH (B) temperature (C)…
A: An enzyme is a kind of biomolecule that may be produced biologically (naturally occurring) or by…
Q: Which statement about the control of metabolism is true? In an amphibolic pathway, the regulated…
A: Introduction Metabolic pathways are major biosynthetic and degradation pathways regulated by various…
Q: Heating an enzyme makes it no longer function correctly because the heat: O A) removes phosphate…
A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…
Q: An inhibitor will: O Bind to substrate preventing substrate from binding in O Prevent catalysis by…
A: Those proteins that increase the rate of the reaction without undergoing any change to themselves…
Q: _______are always changed by participating in a reaction. a. Enzymes c. Reactants b. Cofactors d.…
A: A reaction involve different substances to provide a desired product. It plays important role in…
Q: 1. What is the significance of the effect of enzyme concentration to enzyme activity in relation to…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: nthe foilowing figure, one of the following statemants is FAISE With Inhibitor 1Wmax Without…
A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation energy…
Q: A single-step chemical reaction is represented below. A + B - AB + Heat Which of the following best…
A: Proteins are the polymer of amino acid. They are joined by the peptide bond.
Q: The allosteric inhibitor of an 1 poi enzyme . Causes the enzyme to work faster O Binds to the active…
A: Answer The allosteric inhibitor of an enzyme participates in feedback regulation.
Q: Which of the following statements is not true about enzymes?*
A: Enzymes are usually composed of proteins and it works as a catalyst to speed up the biochemical…
Q: Enzymes are catalysts because they lower the of a chemical reaction. O substrate O induced fit…
A: Enzymes are also known as biological catalysts.
Q: (e) Explain the lock and key' mechanism of enzyme action.
A: The enzymes are capable of recognizing their substrates with high degree of specificity. The two…
Q: The major building blocks of most enzymes are * O Nucleotide Amino acids O Monosaccharides O Cyclic…
A: The building blocks of nucleic acids are nucleotides. One nucleotide has sugar, phosphate and…
Q: After a HUGH meal, which of the following is most likely to occur in the body? (substrate] >…
A: Enzymes are a type of protein acting as a catalyst for biochemical reactions, they fasten the…
Q: in not more than 5 sentences a. The lock and key model for enzyme activity b. Relationship of…
A: a. Each enzyme is built in a certain way to help with a specific process. This implies that there is…
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: hich of the following statements regarding enzymes is true? A. Enzymes decrease the free energy…
A: Enzymes are the biological catalysts. It is a type of protein found within a cell. Enzymes HELP IN…
Q: Which of these statements regarding enzymes is true? Check all that apply Enzymes affect the Gibb's…
A: Enzymes are commonly proteinaceous substances which are capable of catalyzing chemical reactions of…
Q: The most efficient enzyme is one with O high KM and low Vmax O low KM and low Vmax O low KM and high…
A: Enzymes are the biocatalysts that catalyse the biochemical reactions by lowering their activation…
Q: The synthesis of enzymes in response to changing metabolicneeds is referred to as…
A: Enzymes are biocatalyst that increases the rate of a reaction by lowering activation energy. Enzymes…
Q: At high temperature the rate of an enzyme action decreases because the increased heat?
A: Biological catalysts that accelerate reactions are called enzymes. They are unique to the substrate.…
Q: The energy needed to start a chemical reaction in the body is called and is (raised or lowered?) by…
A: Introduction:- The activation energy is the energy required to start a reaction. Enzymes are…
Q: The statement that is not true about enzymes is... A. works optimally if it is in accordance with…
A: Enzymes are biological catalysts that aid in the speeding up of chemical reactions. Proteins called…
Q: Which of the following factors affect enzyme activity? O a. All of the mentioned answers are correct…
A: Enzymes are biological catalysts that increases the rate of chemical reaction without itself being…
Q: The following is true regarding enzyme function? Oa. Enzymes increase the rate of chemical reactions…
A: Enzymes are protein molecules that catalyze biological reactions. Enzymes do not get consumed in the…
Q: Which of the following commonly regulates enzyme activity in vivo? O a. An amino acid replacement O…
A: Introduction Enzymes are proteins that function as catalysts in biological reactions to speed up the…
Q: Which of the following metabolic processes can occur withouta net influx of energy from some other…
A: Respiration is a physiological process that collectively supplies the body cells with oxygen from…
Q: Why does enzyme activity decrease because of pH changes? A. Disruption of hydrogen-bonding…
A: Enzymes are biological catalysts that accelerate chemical reactions within the cells. Proteins…
Q: What is the percent change for the enzyme active at 40 C compared to 25 C* 220 200 180 160 e…
A: Enzymes are proteins that act as a catalyst to speed up chemical reactions. A catalyst is a…
Q: Which of the following statements DOES NOT describe the enzyme active site? O Itis where the…
A: Enzymes are a class of proteins except for ribozymes (class of RNA) that elevates the pace of the…
Step by step
Solved in 2 steps
- Which of the following environmental conditions may have aninfluence on enzyme activity?a. substrate concentrationb. temperaturec. pHd. All of these are correct.Factors that affect the activity of an enzyme molecule includea. the potential energy stored in the reactant molecules.b. size of the cell.c. temperature and pH.d. entropyEnzymes exhibit saturation behavious because ofa. limited amount of solventb. lmited amount of enzymec. limited amount of inhibitord. limited amount of substrate
- Give some examples of cofactors, and also of mechanisms bywhich cofactors affect enzyme functionWhat are the description of the ff?A. Enzyme influence on reactionvelocityB. Effect of temperature onenzymatic activityWhen an active enzyme is dialyzed, its specific activity decreased. An explanation for this isa. The enzyme was diluted by dialysisb. The enzyme increased in kinetic energyc. the enzyme was denatured by dialysis
- The reason for the decrease in the rate of enzyme reaction as the temperature is increased beyond the optimal temperature isa. decrese in the kinetic energy of the reactantsb. decrease in activation energy of reactionc. denaturation of the enzyme d. inhibition of the enzymeWhich of the following do enzymes change?∆G ; reaction rate; types of product generated; activation energy; the laws ofthermodynamics.The energy stored in the carbon-carbon bonds of glucose is anexample of _____ energy.a. kineticb. potentialc. chemicald. mechanicale. Both b and c are correct.
- 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 reactionWhat would be the Vmax and KM, if you double the concentration of the enzyme Question 20 options: Vmax change and KM double Vmax double and KM double Vmax double and KM not alter Vmax not change and KM double. Choose the pair of terms that correctly completesthis sentence: Catabolism is to anabolism as_________ is to _________.(A) exergonic; spontaneous(B) exergonic; endergonic(C) free energy; entropy(D) work; energy