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Chapter 15

Brock Biology of Microorganisms · 3 exercises

Problem 2

Which phylum contains the bulk of known gram-negative bacteria? What subgroup of this phylum contains the bacterium Escherichia coli? Which contains Pseudomonas aeruginosa? (Sections 15.1-15.5)

3 step solution

Problem 3

What morphological and physiological features distinguish Burkholderia cepacia from Pseudomonas aeruginosa? In what common environments might these organisms be encountered? (Sections 15.2, 15.4)

5 step solution

Problem 13

What major physiological property unites species of Thermotoga, Aquifex, and Thermocrinis? (Sections 15.18, 15.19)

3 step solution

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