PRESCOTT'S MICROBIOLOGY
11th Edition
ISBN: 2818440045677
Author: WILLEY
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 7, Problem 1AL
As an alternative to diffusible signals, suggest another mechanism by which bacteria might quorum sense.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
What are the 3 pillars of signal transduction that are employed by bacteria for communication? Describe, compare, and contrast each type. Cite an example and elaborate the pathway (i.e., molecular process).
describe Generalized transduction
Can Yersinia effectors have the ability to regulate themselves to work with PAMPs?
Can the Yersinia effectors be ever recognized as PAMPs by the host?
Chapter 7 Solutions
PRESCOTT'S MICROBIOLOGY
Ch. 7.1 - MICRO INQUIRY In addition to chromosomes, what...Ch. 7.2 - MICRO INQUIRY Why is it important that the origin...Ch. 7.2 - MICRO INQUIRY What would be the outcome if FtsZ...Ch. 7.2 - MICRO INQUIRY Which step in the development of...Ch. 7.2 - Retrieve, Infer, Apply 1. Describe the three...Ch. 7.2 - Retrieve, Infer, Apply 2. How does the bacterial...Ch. 7.2 - Retrieve, Infer, Apply 3. Do you think MinCDE...Ch. 7.2 - Retrieve, Infer, Apply 4. Do you think Spiroplasma...Ch. 7.3 - What elements of the Sulfolobus spp. cell cycle...Ch. 7.3 - Many archaea have genes encoding an FtsZ...
Ch. 7.4 - MICRO INQUIRY Identify the regions of the growth...Ch. 7.4 - Retrieve, Infer, Apply Define microbial growth.Ch. 7.4 - Retrieve, Infer, Apply Describe the phases of the...Ch. 7.4 - Why would cells that are vigorously growing when...Ch. 7.4 - Calculate the growth rate constant and generation...Ch. 7.4 - Suppose the generation time of a bacterium is 90...Ch. 7.5 - What is the difference between halophilic and...Ch. 7.5 - Why do facultative anaerobes grow best at the...Ch. 7.5 - Retrieve, Infer, Apply 1. How do microorganisms...Ch. 7.5 - Retrieve, Infer, Apply 2. Define water activity...Ch. 7.5 - Prob. 1.3CCCh. 7.5 - Retrieve, Infer, Apply 1. Define pH, acidophile,...Ch. 7.5 - Retrieve, Infer, Apply Classify each of the...Ch. 7.5 - Retrieve, Infer, Apply 3. Describe the mechanisms...Ch. 7.5 - Retrieve, Infer, Apply 1. What are cardinal...Ch. 7.5 - Prob. 3.2CCCh. 7.5 - Prob. 3.3CCCh. 7.5 - Prob. 3.4CCCh. 7.5 - Retrieve, Infer, Apply Describe the five types of...Ch. 7.5 - Retrieve, Infer, Apply What are the toxic effects...Ch. 7.5 - Retrieve, Infer, Apply Where would you expect to...Ch. 7.5 - Retrieve, Infer, Apply List the types of...Ch. 7.5 - Prob. 5.3CCCh. 7.5 - Prob. 5.4CCCh. 7.6 - MICRO INQUIRY What biomolecules make up the...Ch. 7.6 - Prob. 1CCCh. 7.6 - Prob. 2CCCh. 7.6 - Prob. 3CCCh. 7.6 - Retrieve, Infer, Apply What is quorum sensing?...Ch. 7.6 - Retrieve, Infer, Apply How is the communication...Ch. 7.7 - Prob. 1CCCh. 7.7 - What are peptones, yeast extract, beef extract,...Ch. 7.7 - Retrieve, Infer, Apply Describe four ways in which...Ch. 7.7 - What are pure cultures and why are they important?...Ch. 7.7 - Retrieve, Infer, Apply It is known that microbial...Ch. 7.7 - Retrieve, Infer, Apply How might an enrichment...Ch. 7.8 - Why is it important to have no more than about 250...Ch. 7.8 - Briefly describe each technique by which microbial...Ch. 7.8 - Prob. 2CCCh. 7.8 - Prob. 3CCCh. 7.8 - For each of the following, which enumeration...Ch. 7.9 - Prob. 1MICh. 7.9 - Prob. 1CCCh. 7.9 - Prob. 2CCCh. 7.9 - Prob. 3CCCh. 7 - Prob. 1RCCh. 7 - Prob. 2RCCh. 7 - Prob. 3RCCh. 7 - Prob. 4RCCh. 7 - Prob. 5RCCh. 7 - Prob. 6RCCh. 7 - As an alternative to diffusible signals, suggest...Ch. 7 - If you wished to obtain a pure culture of bacteria...Ch. 7 - Prob. 3ALCh. 7 - Suggest one specific mechanism underlying the...Ch. 7 - Consider cell-cell communication: bacteria that...Ch. 7 - Suppose you discovered a new bacterial strain from...Ch. 7 - Prob. 7ALCh. 7 - Prob. 8ALCh. 7 - Prob. 9AL
Additional Science Textbook Solutions
Find more solutions based on key concepts
Physiology a. deals with the processes or functions of living things. b. is the scientific discipline that inve...
SEELEY'S ANATOMY+PHYSIOLOGY
2. Why is it that the range of resting blood pressures of humans is best represented by a bell-shaped curve co...
Human Biology: Concepts and Current Issues (8th Edition)
2. Define equilibrium population. Outline the conditions that must be met for a population to stay in genetic e...
Biology: Life on Earth (11th Edition)
Problem Set
True or False? Indicate whether each of the following statements about membrane transport is true (...
Becker's World of the Cell (9th Edition)
Some people compare DNA to a blueprint stored in the office of a construction company. Explain how this analogy...
Biology: Concepts and Investigations
How does trandlation differ from transcription?
Microbiology: Principles and Explorations
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
- Soil bacteria such as Streptomyces spp. produce the bulk of known antibiotics. It has been suggested that in nature antibiotics serve as signaling molecules, allowing members of the same species or strain to communicate. If this is the case, what might these molecular signals be “saying” and how would such a message be transmitted?arrow_forwardHow do we know that during transduction bacterial cell-to- cell contact is not essential?arrow_forwardOutline the role and mechanism of the quorum sensing (QS) system, LasI/LasR and RhlI/RhlR in P. aeruginosaarrow_forward
- Explain how COVID-19 can be detect using molecular basedarrow_forwardThere is a group of six or so genes, called luxlux genes, whose gene products are necessary for light formation. Given that these bacterial genes are regulated together, propose a hypothesis for how the genes are organized and regulated. Match the terms in the left column to the appropriate blanks in the sentences on the right. Terms can be used once, more than once, or not at all. Terms: metaboliozed, density, quorum sensing, state, signal amplification, inhibit, activate, detected, secrete, transcrption initiation complex, consume, operon Bacterial cells blank molecules that can be blank by other bacterial cells. Sensing the concentration of such signalling molecules allows bacteria to monitor the local blank of cells, a phenomenon called blank. There is a group of genes in the genome of the described bacterium, called luxgenes, which are organized in an blank. Reaching a certain concentration, molecules involved in this process blank the luxgenes. As a result, the…arrow_forwardWhat does the two component signal transduction system allow cells to do? What are the two components and what do they do? How was this type of system used in Streptococcus pneumoniae transformation?arrow_forward
- List the major superfamilies of receptors that are involved in signal transduction. How it represents the targets of clinically used drugs? Give some examples.arrow_forwardHow could one use the Agrobacterium tumefaciens method to introduce scent (as from a rose) into a scentless flower (such as myositis, aka "forget me not") utilizing the RhNUDX1 gene?arrow_forwardIn quorum sensing, why might a bacterium synthesize more than one type of signaling molecule?arrow_forward
- What is an introduction to the signal pathways and treatments of cytokine storms in COVID? How would you summarize this to someone who is new to this? Here is an article to summarize? https://www.nature.com/articles/s41392-021-00679-0arrow_forwardExplain how adenyl cyclase enzymes function in signal transduction pathways. Explain how kinase enzymes function in signal transduction pathways.arrow_forwardMicrotubule stabilisers may be used as anticanceragents. Propose a set of four molecules from the literature that can be overlaid to give a commonpharmacophore. Label the key structural featuresthat indicate some similarity between themolecules.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles Of Radiographic Imaging: An Art And A ...Health & NutritionISBN:9781337711067Author:Richard R. Carlton, Arlene M. Adler, Vesna BalacPublisher:Cengage Learning
Principles Of Radiographic Imaging: An Art And A ...
Health & Nutrition
ISBN:9781337711067
Author:Richard R. Carlton, Arlene M. Adler, Vesna Balac
Publisher:Cengage Learning
Intro to Cell Signaling; Author: Amoeba Sisters;https://www.youtube.com/watch?v=-dbRterutHY;License: Standard youtube license