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 goa...
TEST BANK Microbiology with Diseases by Body System Robert Bauman
5th Edition Microbiology with Diseases by Body System, 5e (Bauman ) Chapter 5 Microbial Metabolism exam with correct answers 2024 5.1 Multiple Choice Questions 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 . A)Enzymes are used in both catabolic and anabolic reactions. B)Macromolecules are converted into cell structures via catabolism. C)The goal of metabolism is reproduction of the organism. D)ATP is used in the formation of macromolecules. Answer: C Bloom's Taxonomy: Application Section: Basic Chemical Reactions Underlying Metabolism Learning Outcome: 5.1 2) Anabolic reactions may be characterized as A) exergonic. A)breaking large molecules into smaller molecules. B)forming large molecules from smaller molecules. C)producing ATP . D)breaking large molecules into smaller molecules to produce ATP . Answer: C Bloom's Taxonomy: Comprehension Section: Basic Chemical Reactions Underlying Metabolism Learning Outcome: 5.1 3) An organic compound gains an electron from another molecule. The organic compound A) has been oxidized. A)is an electron donor. B)has been reduced. C)has become more positively charged. D)has lost a hydrogen atom. Answer: C Bloom's Taxonomy: Comprehension Section: Basic Chemical Reactions Underlying Metabolism Learning Outcome: 5.2 4) The molecule that an enzyme acts upon is known as its A) substrate. A)coenzyme. B)apoenzyme. C)product. D)catalyst. Answer: A Bloom's Taxonomy: Knowledge Section: Basic Chemical Reactions Underlying Metabolism Learning Outcome: 5.6 5) Which of the following statements concerning enzymes is FALSE? A) They are usually, but not always, proteins. A)They always function best at 37°C. B)They can be denatured if the pH of their environment is too high or too low. C)They form a temporary intermediate compound with a substrate. D)They can be used to catalyze a chemical reaction over and over again. Answer: B Bloom's Taxonomy: Comprehension Section: Basic Chemical Reactions Underlying Metabolism Learning Outcome: 5.7 6) Sulfanilamide is an antimicrobial drug that mimics the shape of an important substrate for a particular bacterial enzyme, thereby inhibiting the enzyme. This type of inhibition is known as A) allosteric inhibition.
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