Prescott's Microbiology
11th Edition
ISBN: 9781260211887
Author: WILLEY, Sandman, Wood
Publisher: McGraw Hill
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 19.5, Problem 1CC
Define ecotype. Do you think it is necessary to obtain microbes in pure culture before assigning different ecotypes? Explain.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Why is pure culture and culture collection important in identifying novel species of bacteria?
Describe how SSU rDNA sequences, DNA hybridization, and DNA base ratios are used to classify microorganisms.
Explain why culture based biochemical and genetic testing would not be the ideal method to identify the microbe.
Chapter 19 Solutions
Prescott's Microbiology
Ch. 19.1 - What is a natural classification? What microbial...Ch. 19.1 - Prob. 2CCCh. 19.1 - Consider the finding that bacteria capable of...Ch. 19.2 - What is the difference between a microbial species...Ch. 19.2 - Why is it important to have a type strain for each...Ch. 19.2 - The genus Salmonella was once thought to contain...Ch. 19.3 - What are the advantages of using each major group...Ch. 19.3 - Why is rRNA so suitable for determining...Ch. 19.3 - Prob. 3CCCh. 19.4 - Could a phylotype be considered an OTU? What about...
Ch. 19.4 - List the differences between distance-based and...Ch. 19.4 - Prob. 3CCCh. 19.4 - You are building a tree based on 16S rRNA sequence...Ch. 19.4 - Is HGT involved in movement of genes in the core...Ch. 19.5 - On what evidence is this hypothesis based?Ch. 19.5 - Construct a scenario in which each of the...Ch. 19.5 - Define ecotype. Do you think it is necessary to...Ch. 19.5 - What is the difference between the core genome and...Ch. 19.5 - Of the following genes, which do you think are...Ch. 19.5 - Prob. 4CCCh. 19.6 - Prob. 1CCCh. 19.6 - Describe two different situations in which it...Ch. 19 - Prob. 1RCCh. 19 - Prob. 2RCCh. 19 - Prob. 3RCCh. 19 - Prob. 4RCCh. 19 - Prob. 5RCCh. 19 - Prob. 6RCCh. 19 - Consider the fact that the use of 16S rRNA...Ch. 19 - You have recently established a pure culture of a...Ch. 19 - Prob. 3ALCh. 19 - Prob. 4ALCh. 19 - Prob. 5ALCh. 19 - Prob. 6ALCh. 19 - Prob. 7AL
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- What could be possible errors when you incorrectly identify an Unknown organism when using IMViC tests in Microbiology?arrow_forwardName two or more situations where Koch’s postulates are impossible to complete? In other words, what factors about a microbe or factors about a disease make it impossible for Koch's postulate to be performed with that microbe or disease?arrow_forwardPCR can be used to identify an unknown bacterium because ?arrow_forward
- In zone electrophoresis, why is it possible to isolate the components of a sample and recover them for identification? a) what influences the direction of migration of the components of a sample in zone electrophoresis?arrow_forwardWhat is the basis of enrichment culture techniques? Why is an enrichment medium usually suitable for the enrichment of only a certain group or groups of organisms?arrow_forwardWhat is one situation where Koch’s postulates are impossible to complete? In other words, what factors about a microbe or factors about a disease make it impossible for Koch's postulate to be performed with that microbe or disease?arrow_forward
- Name any two conventional methods of ex-situ conservation?arrow_forwardWhat are secondary metabolites? In terms of microbial technology, how do we get bacteria to produce them with cloning technology? Explain the stages in schematics and explanations.arrow_forwardIf you wanted to use PCR to assess microbial activity, what type of PCR would you use and why?arrow_forward
- What would happen if the enrichment method in the isolation of bacteriophage was omitted?the chloroform was not added to the enrichment?the 0.1 ml lysate - E.coli mix was plated directly on top of the bottom agar?arrow_forwardWhy are there different spec readings (OD600) for different strains of E. coli?arrow_forwardMake an outline about culture-dependent and culture-independent methods in microbiology and explain it in detail. Include all the topics, subtopics, and examples involved in the two methods, respectively.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
cell culture and growth media for Microbiology; Author: Scientist Cindy;https://www.youtube.com/watch?v=EjnQ3peWRek;License: Standard YouTube License, CC-BY