Brock Biology of Microorganisms (14th Edition)
14th Edition
ISBN: 9780321897398
Author: Michael T. Madigan, John M. Martinko, Kelly S. Bender, Daniel H. Buckley, David A. Stahl, Thomas Brock
Publisher: PEARSON
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Textbook Question
Chapter 12.6, Problem 2MQ
- What is the difference between selection and genetic drift and how do they promote evolutionary change?
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Chapter 12 Solutions
Brock Biology of Microorganisms (14th Edition)
Ch. 12.1 - What characteristics would have made the surface...Ch. 12.1 - How do we know when oceans were first present on...Ch. 12.1 - What lines of reasoning support the hypothesis...Ch. 12.2 - Why is the origin of cyanobacteria considered a...Ch. 12.2 - What caused the development of banded iron...Ch. 12.2 - What lines of evidence indicate that microbial...Ch. 12.3 - What evidence supports the idea that the...Ch. 12.3 - Prob. 2MQCh. 12.3 - In what ways are modern eukaryotes a combination...Ch. 12.4 - Prob. 1MQ
Ch. 12.4 - Prob. 2MQCh. 12.4 - Prob. 3MQCh. 12.5 - How are DNA sequences obtained for phylogenetic...Ch. 12.5 - What does a phylogenetic tree depict?Ch. 12.5 - Prob. 3MQCh. 12.6 - What are the different processes that give rise to...Ch. 12.6 - What is the difference between selection and...Ch. 12.6 - In the experiment of Figure 13.12, why did the...Ch. 12.7 - What is the difference between the core and pan...Ch. 12.7 - What kind of recombination might have the greatest...Ch. 12.7 - What effects do deletions have on the evolution of...Ch. 12.8 - What is the difference between taxonomy and...Ch. 12.8 - What are some key criteria from the phylogenetic...Ch. 12.8 - How many species of Bacteria and Archaea have been...Ch. 12.9 - What class of genes is used in MLST analyses?Ch. 12.9 - How is ribotyping different from rep-PCR?Ch. 12.9 - What is FAME analysis?Ch. 12.10 - What roles do culture collections play in...Ch. 12.10 - What is the IJSEM and what taxonomic function does...Ch. 12.10 - Why might viable cell cultures be of more use in...Ch. 12 - Prob. 1RQCh. 12 - Prob. 2RQCh. 12 - Prob. 3RQCh. 12 - What is the endosymbiotic hypothesis for the...Ch. 12 - Prob. 5RQCh. 12 - REVIEW QUESTIONS
6. What major physiological and...Ch. 12 - Prob. 7RQCh. 12 - Prob. 8RQCh. 12 - Prob. 9RQCh. 12 - What is the difference between a gene tree and an...Ch. 12 - Prob. 11RQCh. 12 - Prob. 12RQCh. 12 - What is fitness? To what degree does fitness...Ch. 12 - What are some processes that influence the content...Ch. 12 - Prob. 15RQCh. 12 - What is the "species problem" and why is the...Ch. 12 - Prob. 17RQCh. 12 - Prob. 18RQCh. 12 - Prob. 19RQCh. 12 - Prob. 20RQCh. 12 - Prob. 21RQCh. 12 - Compare and contrast the physical and chemical...Ch. 12 - For the following sequences, construct the...Ch. 12 - Imagine that you have been given several bacterial...Ch. 12 - Imagine that you have discovered a new form of...
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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 is sexual selection? How is sexual selection similar to and different from other forms of natural selection?arrow_forwardWhat is the long term and short term effects of natural selection on coding and non-coding DNA, the amount of transposable elements and birth and death of genes? And how does it exert the effect?arrow_forwardWhat is the difference between selection and genetic drift andhow do they promote evolutionary change?arrow_forward
- How does natural selection act on genetic variation? How can this lead to adaptations? How can a change in allele frequency mechanize evolution?arrow_forwardHow does artificial selection, natural selection, genetic drift, mutation and recombination beneficial to the different organisms?arrow_forwardGenerally, will natural selection result in an increase or decrease in variation? Why does this happen, and how, in theory, will it affect evolution in the future?arrow_forward
- Why is mutation important to evolution if it is the microevolutionary force that generally has the smallest effect on allele frequencies?arrow_forwardWhat is natural selection? Do you think it plays a vital role in the course of evolution alone? Why?arrow_forwardUsing the concepts of variability, environmental pressure and natural selection, how does the synthetic theory of evolution explain Darwinian natural selection?arrow_forward
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