[Four - Biomolecules]INSTRUCTIONS— Answer the following multiple-choice questions and EXPLAIN in 3-5 sentences why you chose that answer.— Answer properly 4. Enzymes in an enzymatic reaction do not interfere with:a. free energy of reactionb. rate of reactionc. activation energy of the transition stated. reaction equilibrium

Enzymes are the biological catalysts that speed up the rate of reaction by lowering the activation…

Answered: 4. Enzymes in an enzymatic reaction do…

4. Enzymes in an enzymatic reaction do not interfere with: a. free energy of reaction b. rate of reaction c. activation energy of the transition state d. reaction equilibrium

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter6: Energy, Enzymes, And Biological Reactions

Section: Chapter Questions

Problem 2TYK: The assembly of proteins from amino acids is best described as: a. a conversion of kinetic energy to...

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Question

[Four - Biomolecules] INSTRUCTIONS — Answer the following multiple-choice questions and EXPLAIN in 3-5 sentences why you chose that answer. — Answer properly

4. Enzymes in an enzymatic reaction do not interfere with:
a. free energy of reaction
b. rate of reaction
c. activation energy of the transition state
d. reaction equilibrium

Carbon-based molecules made by living things. The four categories of biomolecules—proteins, lipids, nucleic acids, and carbohydrates—compose living things and carry out their chemical processes.

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enzymes are efficient catalysts because they can do which of the following? A) catalyze reactions that ottherwise would not occur. B) decrease the free energy of activation of reactions, C) decrease the standard free energy change o reactions , D) prevent the conversion of product to substrate, E) shift the equilibrium of reactions toward more complete inversion of product
1. A substance that affect the rate of the reaction without being consumed Select one: a. enzymes b. all of the above c. inhibitors d. catalyst
Which of the following is NOT true about enzymes A. they do not alter reaction equilibria B. they accelerate the forward rate of a reaction C. they decrease ∆G’0 of a reaction D. they accelerate the reverse rate of a reaction E. they stabilize transition states
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A reducing chemical reaction. reduces the compound to a simpler form adds an electron to the substrate removes a hydrogen atom from the substrate is a catabolic reaction
Which of the following comparisons or contrasts between endergonic and exergonic reactions is false? Endergonic reactions have a positive ?G and exergonic reactions have a negative ?G Endergonic reactions consume energy and exergonic reactions release energy Both endergonic and exergonic reactions require a small amount of energy to overcome an activation barrier Endergonic reactions take place slowly and exergonic reactions take place quickly.
______ are always changed by participating in a reaction. a. Enzymes b. Cofactors c. Reactants d. Coenzymes
______ are always changed by participating in a reaction. a. Enzymes b. Cofactors c. Reactants d. Coenzymes
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Which of the following statements is false? a. A reaction may not occur at a detectable rate even though it has a favorable equilibrium. b. After a reaction, the enzyme involved becomes available to catalyze the reaction again. c. For S → P, a catalyst shifts the reaction equilibrium to the right. d. Lowering the temperature of a reaction will lower the reaction rate. e. Substrate binds to an enzyme's active site.
1) Which of these is NOT a correct statement about enzymes? Group of answer choices Enzyme activity may require a non-protein component (cofactor). Enzymes catalyze chemical reactions and are reusable. Enzymes increase the activation energy (Eact) of reactions. Enzyme activity is affected by the environment (e.g., temperature and pH).