11th Edition

ISBN: 9781260211887

Author: WILLEY, Sandman, Wood

Publisher: McGraw Hill

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Metabolism is defined as the group of life-supporting, enzyme-mediated chemical reactions in organisms. A metabolic pathway is a set of these chemical reactions that involve anabolism (synthesis of complex biomolecules) and catabolism (breakdown of biomo…

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Textbook Question

Chapter 12.6, Problem 1CC

How is phosphorus assimilated? What roles do phosphatases play in phosphorus assimilation? Why can phosphate be directly incorporated into cell constituents, whereas nitrate, nitrogen gas, and sulfate cannot?

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Chapter 12.5, Problem 8CC

Chapter 12.6, Problem 2CC

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Ex. 34 = Indole Production from the Amino Acid Tryptophan and Catabolite Repression (p. 291) What is catabolite repression? How does it work? What do negative/positive results look like and what do they tell you about bacterial metabolism? What is tryptophan and how does it relate to indole? Ex. 33 = Microbial Hydrogen Sulfide (H2S) Production from Thiosulfate and Sulfur-Containing Amino Acids (p. 285) How is sulfate used in bacterial metabolism? How can this be detected in the laboratory? What do negative/positive results look like and what do they tell you about bacterial metabolism? What is the role of peptone in the agar?

Chapter 12 Solutions

Prescott's Microbiology

Ch. 12.1 - Prob. 1CC Ch. 12.1 - Prob. 2CC Ch. 12.1 - Prob. 3CC Ch. 12.1 - Retrieve, Infer, Apply What is self-assembly? What...Ch. 12.3 - MICRO INQUIRY How might acetyl-CoA be used by the...Ch. 12.3 - Retrieve, Infer, Apply Briefly describe the three...Ch. 12.3 - Retrieve, Infer, Apply Which two enzymes are...Ch. 12.4 - Prob. 1MI Ch. 12.4 - MICROINQUIRY What is the difference between Lipid...Ch. 12.4 - Retrieve, Infer, Apply What is gluconeogenesis?...

Ch. 12.4 - Retrieve, Infer, Apply Describe the formation of...Ch. 12.4 - Retrieve, Infer, Apply Suppose a microorganism is...Ch. 12.4 - Retrieve, Infer, Apply Diagram the steps involved...Ch. 12.4 - Retrieve, Infer, Apply What would happen to a cell...Ch. 12.5 - Prob. 1MI Ch. 12.5 - Prob. 2MI Ch. 12.5 - Prob. 1CC Ch. 12.5 - Prob. 2CC Ch. 12.5 - Prob. 3CC Ch. 12.5 - How do organisms assimilate sulfur? How does...Ch. 12.5 - Prob. 5CC Ch. 12.5 - Prob. 6CC Ch. 12.5 - Describe the glyoxylate cycle. How is it similar...Ch. 12.5 - Prob. 8CC Ch. 12.6 - How is phosphorus assimilated? What roles do...Ch. 12.6 - Explain the difference between a purine and a...Ch. 12.6 - Outline the way in which purines and pyrimidines...Ch. 12.7 - Prob. 1CC Ch. 12.7 - How are unsaturated fatty acids made?Ch. 12.7 - Briefly describe the pathways for triacylglycerol...Ch. 12.7 - Prob. 4CC Ch. 12.7 - Activated carriers participate in carbohydrate,...Ch. 12 - Prob. 1RC Ch. 12 - Prob. 2RC Ch. 12 - Prob. 3RC Ch. 12 - Prob. 4RC Ch. 12 - Prob. 5RC Ch. 12 - Prob. 6RC Ch. 12 - Prob. 7RC Ch. 12 - What would happen if a microorganism that depended...Ch. 12 - Intermediary carriers are in a limited supply:...Ch. 12 - Prob. 3AL

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