Brock Biology of Microorganisms, Books a la Carte Edition
15th Edition
ISBN: 9780134626109
Author: MADIGAN, Michael T.
Publisher: Pearson Education Canada
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Chapter 20.4, Problem 1MQ
Summary Introduction
The biofilm contains any syntrophic association of microorganism in which cells stick to a surface. These sticky cells become fixed within a greasy extracellular matrix that is composed of EPS (extracellular
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Chapter 20 Solutions
Brock Biology of Microorganisms, Books a la Carte Edition
Ch. 20.1 - Prob. 1MQCh. 20.1 - Prob. 2MQCh. 20.1 - Prob. 3MQCh. 20.1 - How does a microbial population differ from a...Ch. 20.1 - Prob. 1CRCh. 20.2 - Prob. 1MQCh. 20.2 - What is a biogeochemical cycle? Give an example...Ch. 20.2 - Prob. 1CRCh. 20.3 - Prob. 1MQCh. 20.3 - Prob. 2MQ
Ch. 20.3 - Prob. 1CRCh. 20.4 - Prob. 1MQCh. 20.4 - Prob. 2MQCh. 20.4 - Prob. 3MQCh. 20.4 - Prob. 1CRCh. 20.5 - Prob. 1MQCh. 20.5 - Prob. 2MQCh. 20.5 - Prob. 1CRCh. 20.6 - Which phylum of Bacteria dominates bacterial...Ch. 20.6 - What factors govern the extent and type of...Ch. 20.6 - Prob. 3MQCh. 20.6 - In what soil horizon are microbial numbers and...Ch. 20.7 - Prob. 1MQCh. 20.7 - Prob. 2MQCh. 20.7 - Prob. 3MQCh. 20.7 - Prob. 1CRCh. 20.8 - Prob. 1MQCh. 20.8 - Prob. 2MQCh. 20.8 - Prob. 3MQCh. 20.8 - Prob. 1CRCh. 20.9 - What did the Deepwater Horizon spill tell us about...Ch. 20.9 - Prob. 2MQCh. 20.9 - Why is release of sulfide from oxygen minimum...Ch. 20.10 - How does Ostreococcus differ from Prochlorococcus?...Ch. 20.10 - How does the organism Prochlorococcus contribute...Ch. 20.10 - How does Roseobacter differ from Prochlorococcus?Ch. 20.10 - Prob. 1CRCh. 20.11 - What is proteorhodopsin and why is it so named?...Ch. 20.11 - Prob. 2MQCh. 20.11 - Prob. 3MQCh. 20.11 - Why are dilute culture media used for isolating...Ch. 20.11 - Prob. 1CRCh. 20.12 - Prob. 1MQCh. 20.12 - What molecular adaptations are found in...Ch. 20.12 - Prob. 1CRCh. 20.13 - Prob. 1MQCh. 20.13 - Prob. 2MQCh. 20.13 - What alternative sources of energy are suggested...Ch. 20.13 - Deep-sea sediments show decreasing nutrient levels...Ch. 20.14 - How does a warm hydrothermal vent differ from a...Ch. 20.14 - Prob. 2MQCh. 20.14 - Prob. 3MQCh. 20.14 - Would you expect to find the same types of...Ch. 20 - Prob. 1AQCh. 20 - Prob. 2AQCh. 20 - Global warming has been suggested to result in...
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- a microbe that decomposes the organic remains of dead organisms. (decomposers is wrong. i don't know why)arrow_forwardWhich is not a process that occurs in a developed biofilm? A. Absorption of materials from the environment. B. Exponential increase in microbial population. C. Retention of externally released enzymes. D. Competition and cooperation of microbial components.arrow_forwardA microbe cannot grow without using enzymes. Explain why bacteria are limited to growth within a given temperature range. Explain why bacteria are limited in growth within a specific pH range.arrow_forward
- Where biofilms can be found aside from surfaces . Explain the function of such biofilms to the organisms composing it in a system, and the effect of that biofilm to the system.arrow_forwardWhat is a biofilm? What is the advantage for microbes to form a biofilm?arrow_forwardImagine a sewage plant that is releasing sewage containinghigh levels of ammonia and phosphate and very low levels oforganic carbon. Which types of microbial blooms might betriggered by this sewage?arrow_forward
- Explain in a general way how bacteria move toward substances such as nutrients and away from toxic materials.arrow_forwardWhat are examples of a bacterium that produces a biofilm ?arrow_forwardIf it takes 2 hours for a population of bacteria to grow from 100 cells to 1600 cells, what is the generation time of this bacterial species? Â 15 minutes 20 minutes 30 minutes 40 minutesarrow_forward
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