Explain how enzymes work, what is their chemical composition (i.e., protein, carbohydrate, or lipid), why are enzymes needed to increase the rate of product production, and lastly, what happens to an enzyme once it has been exposed to extreme temperatures and pH values above and below their optimal range?

Explain how enzymes work, what is their chemical composition (i.e., protein, carbohydrate, or lipid), why are enzymes needed to increase the rate of product production, and lastly, what happens to an enzyme once it has been exposed to extreme temperatures and pH values above and below their optimal range?

Human Biology (MindTap Course List)

11th Edition

ISBN:9781305112100

Author:Cecie Starr, Beverly McMillan

Publisher:Cecie Starr, Beverly McMillan

Chapter3: Cells And How They Work

Section: Chapter Questions

Problem 8SQ: Enzymes _______. a. enhance reaction rates b. are affected by pH c. act on specific substrates d....

See similar textbooks

Similar questions

Explain the difference in progress between a chemical reaction involving an enzyme and one not involving an enzyme. What would the differences be? – be sure to discuss activation energy and what it means Explain the relationship between substrate concentration and enzyme activity. Be sure to discuss saturation
At which enzyme concentration does all of the available substrate react with the enzyme?
Explain why enzymes are considered “biological catalysts” Use the following terms in the explanation: activation energy, lock and key model, substrate specificity
Explain the importance of optimum pH in the use of enzymes.
Match the following terms with the best definition. Enzyme Product Substrate Active Site A. A macromolecule serving as a catalyst. B. A material resulting from a chemical reaction. C. The reactant on which an enzyme works. D. Location on an enzyme where the reaction is catalyzed.
Briefly describe the series of events must take place between the binding of substrate to enzyme, and the re-appearance of free enzyme and product.
The enzyme activity is: A. to The number of grams of substrate that react to form product, per mole of enzyme, per unit of time. b. The number of moles of substrate that react to form product, per gram of enzyme, per unit time. c. The number of moles of substrate that react to form product, per mole of enzyme, per unit time d. The number of grams of substrate that react to form product, per gram of enzyme, per unit of time.
Define the following term (in relation to enzymes) Products?
Use the following graph to diagram the energetics of a chemicalreaction, with and without an enzyme. Be sure to position reactantsand products at appropriate points and to indicate the stages in thereaction and the energy levels.
Explain why an enzyme has an optimal pH and if the pH goes above or below that the rate of reaction goes down.
Why are most enzymes larger than the substrates on which they act?
Which of the following describe what enzymes such as Chymotrysin accomplish to allow products to form and be released by the enzyme active site? Group of answer choices catalyze chemical eactions that are thermodynamically unfavorable to occur establish a more stable transition state at a higher energy level to perform a catalysis reaction redce the chemical energy held within a chemical bond modify chemical structure of a substrate to "fit" within the active site