Brock Biology of Microorganisms
15th Edition
ISBN: 9780134626352
Author: MADIGAN
Publisher: PEARSON
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Chapter 17.3, Problem 1CR
What two major physiological features unify species of Thermoplasmatales? Why does this allow some of them to successfully colorize coal refuse piles?
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Chapter 17 Solutions
Brock Biology of Microorganisms
Ch. 17.1 - Since cells of Halobacterium require high levels...Ch. 17.1 - What benefit does bacteriorhodopsin confer on...Ch. 17.1 - Contrast the roles of bacteriorhodopsin,...Ch. 17.2 - Prob. 1MQCh. 17.2 - Prob. 2MQCh. 17.2 - Prob. 1CRCh. 17.3 - Prob. 1MQCh. 17.3 - Prob. 2MQCh. 17.3 - What two major physiological features unify...Ch. 17.4 - Prob. 1MQ
Ch. 17.4 - Prob. 2MQCh. 17.4 - Prob. 1CRCh. 17.5 - Prob. 1MQCh. 17.5 - Prob. 2MQCh. 17.5 - Prob. 1CRCh. 17.6 - Prob. 1MQCh. 17.6 - Prob. 2MQCh. 17.6 - Prob. 1CRCh. 17.7 - Prob. 1MQCh. 17.7 - Prob. 1CRCh. 17.8 - What form of energy metabolism is widespread among...Ch. 17.8 - Prob. 2MQCh. 17.8 - Prob. 1CRCh. 17.9 - Prob. 1MQCh. 17.9 - Prob. 2MQCh. 17.9 - Prob. 1CRCh. 17.10 - What can we conclude about the...Ch. 17.10 - Prob. 2MQCh. 17.10 - Prob. 1CRCh. 17.11 - Prob. 1MQCh. 17.11 - Why would it be impossible for organisms to grow...Ch. 17.11 - What organism is the current record holder for the...Ch. 17.12 - How do hyperthermophiles keep proteins and DNA...Ch. 17.12 - How are the lipids and ribosomes of...Ch. 17.12 - What is reverse DNA gyrase and why is it important...Ch. 17.13 - What phylogenetic and physiological evidence...Ch. 17.13 - Prob. 2MQCh. 17.13 - Which chemolithotrophic lifestyle seems best...Ch. 17.13 - Why might H2 metabolism have evolved as a...Ch. 17 - Using the phylogenetic tree in Figure 17.1 as a...Ch. 17 - Prob. 2AQ
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- What is a general term that is used to describe the strategy of using photosynthesis and -heterotrophy for nutrition ? What is a well-known class of protists that uses this strategy?arrow_forwardTrichonympha and other microbes supply cellulase, the enzyme needed to break down cellulose, which is the primary chemical constituent of wood and other fibrous plant parts. What ecological consequences would ensue if we did not have trichonympha and other organisms producing this enzyme?arrow_forwardWhat are these? Do they photosynthesize? How can you tell these apart from the above organisms?arrow_forward
- Why might the ability to form dormant cysts be of great advantage to an agrobacterium but not as much to a rhizobium?arrow_forwardHow is Thermoplasma able to live in acidic, very hot coal refuse piles when it lacks a cell wall?arrow_forwardIf algae are exposed to 14CO2 for a brief period while illuminated, the labeled carbon is initially found almost entirely in the carboxyl group of 3-phosphoglycerate. However, if illumination is continued after the label pulse, other carbon atoms become labeled. Explain.arrow_forward
- How do chemolithotrophs obtain their ATP and NAD(P)H? What is their most common source of carbon?arrow_forwardWhat are thermoacidophiles and where do they grow? In what ways do they use sulfur in their metabolism?arrow_forwardAnabaena Do they have any nuclei, mitochondria, chroloplast, or ribosomes? Can you see any heterocyst? What is the function of the heterocyst? Discuss the ecology and economic importance of Anabaena?arrow_forward
- What are the ecological roles of psychrophiles and thermophiles?arrow_forwardWhat is difference between Grana and Thylakoid?arrow_forwardChlorella is a photosynthetic alga that is related to Chlamydomonas. However, unlike Chlamydomonas, Chlorella is exclusively autotrophic. In what ways are these two species biochemically different? A. Chlorella can generate more G3P in the light than Chlamydomonas can B. Only Chlamydomonas can respire in the dark as well as the light. C. Only Chlamydomonas can gain carbon in the dark. D. Only Chlamydomonas can metabolize glucose.arrow_forward
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