Campbell Essential Biology (7th Edition)
7th Edition
ISBN: 9780134765037
Author: Eric J. Simon, Jean L. Dickey, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 4, Problem 5SQ
Why do cell walls make good targets for antibiotic drugs?
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Antibiotics often target which components of microbial cells?
Choose all that apply.
Group of answer choices
Cell walls
Formation of a nucleus after mitosis
Flagella
Transcription of genes to mRNA
Lysozyme and the antibiotic penicillin have similar mechanisms of action in that they both cause damage to the bacterial:
Question 5 options:
A)
cell membrane.
B)
capsule.
C)
cell wall.
D)
DNA.
Many of today's antibacterial drugs work by interfering with the growth of cell walls. Why do these drugs tend to have little toxicity to human cells?
Chapter 4 Solutions
Campbell Essential Biology (7th Edition)
Ch. 4 - You look into a microscope and view an unknown...Ch. 4 - Explain how each word in the term fluid mosaic...Ch. 4 - Identify which of the following structures...Ch. 4 - The ER has two distinct regions that differ in...Ch. 4 - Why do cell walls make good targets for antibiotic...Ch. 4 - Name two similarities in the structure or function...Ch. 4 - Match the following organelles with their...Ch. 4 - DNA controls the cell transmitting genetic...Ch. 4 - Prob. 9SQCh. 4 - Prob. 10IMT
Ch. 4 - For each statement, identify which major theme is...Ch. 4 - For each statement, identify which major theme is...Ch. 4 - Plant seeds store oils as droplets. An oil droplet...Ch. 4 - Prob. 14PSCh. 4 - Interpreting Data A population of bacteria may...Ch. 4 - Doctors at a university medical center removed...Ch. 4 - Scientists can manipulate living cells, changing...
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- Which of the following is the most important structure related to microbial attachment to cells? Flagellum Plasmid Peptidoglycan Glycocalixarrow_forwardThere are many antibiotics that target the bacterial cell wall, but there are few antibiotics that target the cell membrane. Why might this be so?arrow_forwardWhat medical challenges do biofilms present?arrow_forward
- Why are microbial cells useful tools for basic science?arrow_forwardThe laboratory that you are working in does not have a microscope or motility medium. Now, how will you determine if a disease-causing bacterium is plants is motile or non-motile?arrow_forwardHow does the UV radiation control the microbial growth affect of cells?arrow_forward
- Why is there a need for an incubator in the lab? How about incubating cultures at room temperature? How can this affect microbes?arrow_forwardWhy is biofilm development in catheters (tubes that can be inserted into a body cavity, duct or vessel which allow drainage or injection of fluids) such a dangerous source of infection in hospitals?arrow_forwardNeed help In a micro lab there are various staining procedures, different microscopes, and media that are used to grow, test, and view microbes. Imagine you are a microbiologist explaining an aspect of the prokaryote and how to work with it in the lab. The options for discussion are endless, its just a matter of tying the two topics together. For example: for an acid fast cell wall requires a specialized stain, and then a microscope to view.arrow_forward
- How do the chemicals such as bisphenols, halogens, alcohols, and heavy metals affect microbial cells?arrow_forwardThe ability to view the insides of microbes and not just the shape of the cell can be done by using extremely thin slices of the microbes along with __________ microscopes.arrow_forwardWhy does the pH of the cooking medium influence the texture of cooked fruits and vegetables? What cookery methods need to be employed to ensure adequate, but not excessive softening of cells?arrow_forward
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