a. Pernicious anemia If there are more enzyme molecules than are needed, adding additional enzyme will increase the rate of reaction. Language Development IPA (types and placement, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, David N. Shier, Jackie L. Butler, Ricki Lewis. c. the binding of an end product of a metabolic pathway to the first enzyme that acts in the pathway. True or false? a. ALP a. add more substrate. c. by binding at the active site of the enzyme d. heat the solution to 90C. Enzyme function is increased if the 3-D structure or conformation of an enzyme is altered. c.) Salivary amylase is an enzyme that breaks . a. (C) They are act. True or False: Enzymes are able to catalyze chemical reactions over and over. Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? Question: Which of the following statements about enzymes are true? d. All of these answers are correct. a. Catalysts raise a reaction?s activation energy. Show transcribed image text Expert Answer 100% (189 ratings) a. a. Enzymes always drive reactions toward chemical equilibrium. Which of the following is likely to lead to an increase in the concentration of ATP in a cell? d. binding different substrate molecules in a way that brings the substrate molecules close together in the correct orientation for a reaction to occur. Enzymes usually work only in a particular pH range. a. a. Enzymes are composed primarily of proteins but may also have inorganic and organic cofactors attached. How do enzyme do this? How do identical twins d. -40 kcal/mole. B) They speed up the rate of chemical reactions. Which of the following statements correctly describes cofactors and coenzymes? The direction of this reversible reaction will be determined by a. Which is R and which is S? b. Enzymes lower the activation energy for chemical reactions. What charge must be placed at x=24mx = 24 \textrm{ m}x=24m so that any charge placed at the origin would experience no electrostatic force? A. a structural change of a protein that results in the loss of its biological properties. c. decrease the free energy change of undesirable reactions. All other trademarks and copyrights are the property of their respective owners. A multi-enzyme complex contains all the enzymes of a metabolic pathway. D) They are used up in each reaction, thus need to be produced in large, Which of the following statements concerning activation energy is false? a) It is the amount of energy that must be produced by the reactants to end a chemical reaction. B) They function as biological catalysts by lowering the activation energy. a. by changing the free energy change of the reaction
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which of the following statements about enzymes is true quizlet