Microbiology: A Systems Approach
4th Edition
ISBN: 9780073402437
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 10, Problem 1VC
From chapter 6, figure 6.19. What has happened to the bacterial DNA in this illustration? What effect can this have on a bacterium? Is this temporary permanent?
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In Figure 5-2, in which of the four processes shown can acomplete bacterial genome be transferred from one cellto another?
Describe bacterial conjugation and support your description with a diagram of two bacteria undergoing conjugation. In the diagram, label the fimbriae and pili.
A) A bacterium that has an F plasmid is able to do which of the following?
Group of answer choices
resist antibiotics
survive in very harsh environments such as hypersaline lakes
grow a cell wall
form conjugation tubes and pass on their DNA to other bacteria
reproduce sexually
B)
horizontal gene transfer refers to bacteria's ability to
Group of answer choices
make peptidoglycan for their cell walls
transfer DNA to offspring, or "daughter" cells
transfer DNA only when on horizontal surfaces, such as a table top
transfer pieces of DNA to other cells in the population
engage in mutualisms with certain species
Chapter 10 Solutions
Microbiology: A Systems Approach
Ch. 10.1 - Provide examples of practical applications of...Ch. 10.2 - Prob. 2AYPCh. 10.2 - Describe how gel electrophoresis is used to...Ch. 10.2 - Prob. 4AYPCh. 10.2 - Prob. 5AYPCh. 10.3 - Prob. 6AYPCh. 10.3 - List examples of genetically modified bacteria,...Ch. 10.4 - Prob. 8AYPCh. 10.4 - Prob. 9AYPCh. 10.5 - Prob. 2CF
Ch. 10.5 - Outline in general terms the process of DNA...Ch. 10.5 - Prob. 11AYPCh. 10.5 - Prob. 12AYPCh. 10.5 - Prob. 13AYPCh. 10.6 - Prob. 14AYPCh. 10 - Prob. 1CFCh. 10 - Which of the following is/are not essential to...Ch. 10 - Prob. 2MCQCh. 10 - The function of ligase is to a. rejoin segments of...Ch. 10 - The creation of biological molecules entirely from...Ch. 10 - Which of the following sequences, when combined...Ch. 10 - A region of DNA in a plasmid that is recognized by...Ch. 10 - Prob. 7MCQCh. 10 - Which of the following is a primary participant in...Ch. 10 - Single nucleotide polymorphisms are found in a....Ch. 10 - Microarrays are used to monitor a. the rate of DNA...Ch. 10 - Prob. 11TFCh. 10 - A nucleic acid probe can be used to identify...Ch. 10 - Prob. 13TFCh. 10 - In order to detect recombinant cells, plasmids...Ch. 10 - Plasmids are the only vectors currently available...Ch. 10 - You are a public health official trying to...Ch. 10 - a.Construct a strand of complementary DNA (cDNA)...Ch. 10 - Prob. 3CTQCh. 10 - Prob. 4CTQCh. 10 - Prob. 5CTQCh. 10 - Prob. 6CTQCh. 10 - a.Define the term RFLP. Explain how RFLPs are...Ch. 10 - Prob. 8CTQCh. 10 - Prob. 9CTQCh. 10 - Prob. 10CTQCh. 10 - Prob. 1CCCh. 10 - Prob. 2CCCh. 10 - Prob. 3CCCh. 10 - Prob. 4CCCh. 10 - From chapter 6, figure 6.19. What has happened to...Ch. 10 - Prob. 2VCCh. 10 - Using the words that follow, please create a...
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- Bacterial transformation is a major concern in many medical settings. Why might health care providers be concerned? Pathogenic bacteria could introduce disease-causing genes in non-pathogenic bacteria Antibiotic resistance genes could be introduced to new bacteria to create “superbugs. ” Bacteriophages could spread DNA encoding toxins to new bacteria All of the above.arrow_forwardUsing your knowledge of DNA recombination events to complete this; Describe how bacterial cells acquire the ability to produce toxins (Use the following terminology in your answer: recombination, DNA, horizontal gene transfer, conjugation, transformation, transduction, pilus, F factor, transposable elements, transposons, pathogenicity islands)arrow_forwardIn a petri dish with solidified agar with escherichia coli, enterobacter aerogenes and staphylococcus aureus, you streak a loopfull of lytic T4-phage in a single line onto the center of the the dish, how do you know if bacteriophage infected the bacteria. why didn't the bacteriophage infect all 3 bacteria?arrow_forward
- Bacterial transformation involves DNA transfer to a recipient cell Group of answer choices as naked DNA in solution by a bacteriophage by cell-to-cell contact by sexual reproductionarrow_forwardI got these wrong can you please help? don’t give long explanations just help me finding right answersarrow_forward2arrow_forward
- The transfer of DNA from one bacterium to another through a sex pilus is termed ___________? Question options: translation transcription conjugation transduction apoptosis transformation Following conjugation between two F- individuals, the DNA recipient _________. Question options: remains F- becomes F' evolves into a new species becomes Hfr becomes F+ nothing; an F- cell cannot conjugate with another F- cellarrow_forwardRefer to the following illustration to answer the question_ The illustration shows: O a lysogenic phage O a lytic phage new DNA O replicative transposition sequence non-replicative transposition O site-specific recombinationarrow_forwardCategorize the following as being associated with transformation, conjugation, or transduction. Note that some items may be associated with more than one process. Transformation Conjugation Transduction requires a virus can transfer dead bacterium's DNA to a new host cell efficient way to get naked plasmid into E. coli cells in the lab involves a pilus describes type of horizontal gene transfer in bacteria cells need to be competent process exploitod by biotechnology transfer requires at least two living bacteria alters bacterial genomearrow_forward
- Which feature (antibiotic target) of bacteria seems to be the most resistant to antibiotics? Why might that be?arrow_forwardWhat is required for the transformation of a bacterial cell (as opposed to conjugation and transduction)? The creation of a strand of DNA from an RNA molecule The infection of cells by a phage DNA molecule The synthesis of a cytoplasmic bridge between two bacterial cells. O Uptake of DNA by the cell, usually by heat shock treatment in the lab. fg f1o 7 7. 8arrow_forwardWhich of the options listed below can serve to carry a gene from one organism into a bacteria cell? Question 18 options: A plasmid An electrophoresis gel A restriction enzyme Polymerase chain reactionarrow_forward
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