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?

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Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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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?

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