Metabolism Problem Set - University Of Arizona ~ Life News

Which of the following statements concerning enzymes is FALSE? Which of the following statements concerning activation energy is FALSE? Catalysts raise a reaction's activation energy. 37. Refer to Figure 7-2. The line on the graph labeled B represents the: change in enthalpy. 38.Which of the following statements regarding enzyme function is false? A) An enzyme's function depends on its three-dimensional shape. B) Enzymes are very specific for certain substrates. C) Enzymes are used up in chemical reactions. D) Enzymes emerge unchanged from the reactions they catalyze.An enzyme binds to its substrate at the enzyme'sFor each of the following statements regarding electron transport chains (ETC) answer True or False. True False In the oxidation of glucose to carbon dioxide, the CO 2 is produced by reactions of the ETC. True False The enzymes and electron carriers of an ETC are always embedded in a membrane.Which of the following statements concerning enzymes is FALSE? asked Apr 12, 2020 in Biology & Microbiology by Yessica. A. They are usually, but not always, proteins. B. They always function best at 37°C. C. They can be denatured if the pH of their environment is too high or too low. D. They form a temporary intermediate compound with a substrate.Which of the following statements concerning enzymes is false? They accelerate the rate of chemical reactions. Many activities in living organisms require multiple enzymes. One enzyme will work on...

Biology Test Flashcards | Quizlet

40) Which of the following substances is a lipid? A) DNA B) enzymes C) steroids D) cellulose 40) 41) A major type of lipid found in cell membranes is A) waxes. B) phospholipids. C) triglycerides. D) glycerol. 41) 42) Which of the following statements about anabolic steroids is false? A) They promote bone growth.1) Which of the following statements concerning cellular metabolism is FALSE? A) Energy obtained from nutrients or light is stored in the bonds of ATP. B) Enzymes are used in both catabolic and anabolic reactions. C) Macromolecules are converted into cell structures via catabolism. D) The goal of metabolism is reproduction of the organism.Which of the following statements concerning enzymes is false? a. an enzymes amino acid composition will determine its conformation and active site structure b. at temperatures above or below an enzymes temperature optimum, the active site will change shape, allowing for recognition of alternative substrates c. enzymes may be denatured byThe statement 3 i.e. Enzymes increases the activation energy of a chemical reaction is FALSE Explanation:in an enzyme-catalyzed reaction, the substrate is converted to product. In the paths of con view the full answer Previous question Next question

OneClass: For each of the following statements regarding

All of the following are true statements concerning cellular metabolism EXCEPT A. ATP is used in the formation of macromolecules True/False: Enzymes function best within narrow ranges of temperature and pH. True False. True True/False:When an inhibitor molecule binds to an enzyme's allosteric site, the shape of the active site changes soWhich of the following statements concerning enzymes is FALSE? They always function best at 37* C. 6. Sulfanilamide is an antimicrobial drug that mimics the shape of an important substrate for a particular bacterial enzyme, thereby inhibiting the enzyme.Which of the following statements regarding enzyme function is false? A. An enzyme's function depends on its three-dimensional shape. B. Enzymes are very specific for certain substrates. C. Enzymes are used up when they catalyze a chemical reaction, so must be synthesized for each new chemical reaction. D.Enzymes emerge unchanged from theQUESTION 15 Which of the following statements regarding restriction enzymes is false? • They protect bacteria from viruses. • They cleave proteins in addition to DNA They may prevent the incorporation of foreign DNA. • They cut double-stranded DNA. • There are many specific restriction enzymes, each can recognize a specific restrictionWhich one of the following statements regarding V max and K M is false? a) V max is the maximum rate at which a particular enzyme-catalysed reaction can proceed. b) K M is the concentration of substrate at which the rate of the reaction reaches V max

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