Microbiology Fundamentals: A Clinical Approach
3rd Edition
ISBN: 9781260163698
Author: Cowan
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 9, Problem 7Q
Summary Introduction
Introduction:
The antimicrobial agents have various mode of action to kill microbes. The four targets are cell wall, cytoplasmic content, genetic content, and proteins. One or more than one thing is targeted that leads to either killing of microbes or inactivation of microorganisms.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
18) The contents of
..once released inside the cell can kill the cell.
They can also be used to break down the bacteria or the food, which has been taken
up by the cell, as well as degrade cell organelles (such as mitochondria), which are
too old.
1. Diffusion is the separation of smaller molecules from larger molecules using a semi-permeable membrane.
True or False
2. What was oxidized in the determination of Vitamin C?
a. Iodine
b. Starch
c. Hydrogen peroxide
d. Ascorbic acid
3. As enzyme concentration increases, enzymatic activity increases provided the substrate concentration is constant.
True or False
4. Which is the indicator in the determination of Vitamin C?
a. Iodine
b. Starch
c. Starch-iodine mixture
d. Ascorbic acid
5. It can be a strong acid or a strong base which may cause harmful effect to our skin upon getting in contact with it.
a. flammable liquids
b. harmful reagents
c. oxidizing reagent
d. corrosive chemicals
1. describe the process of cellular respiration
2. where does cellular respiration occur in the cell?
3. what is a balanced chemical reaction that depicts the process of velour respiration
Chapter 9 Solutions
Microbiology Fundamentals: A Clinical Approach
Ch. 9.1 - Clearly define the terms sterilization,...Ch. 9.1 - Prob. 2AYPCh. 9.1 - Compare the action of microbicidal and...Ch. 9.1 - Name four categories of cellular targets for...Ch. 9.2 - Prob. 5AYPCh. 9.2 - Prob. 6AYPCh. 9.2 - Prob. 7AYPCh. 9.2 - Prob. 8AYPCh. 9.2 - Prob. 9AYPCh. 9.2 - Prob. 10AYP
Ch. 9.2 - Differentiate between the two types of radiation...Ch. 9.2 - Prob. 12AYPCh. 9.3 - Name the desirable characteristics of chemical...Ch. 9.3 - Prob. 14AYPCh. 9.3 - List advantages and disadvantages to phenolic...Ch. 9.3 - Prob. 16AYPCh. 9.3 - Prob. 17AYPCh. 9.3 - Identify some heavy metal control agents.Ch. 9.3 - Prob. 19AYPCh. 9.3 - Identify applications for ethylene oxide...Ch. 9.3 - Prob. 1MMCh. 9.3 - Prob. 2NPCh. 9.3 - Q. What is the mode of action of chlorhexidine?Ch. 9.3 - In the health care environment, use of...Ch. 9 - Prob. 1NPCh. 9 - Prob. 1QCh. 9 - Prob. 2QCh. 9 - Triclosan and other antimicrobial compounds have...Ch. 9 - Microbial control methods that kill _____ are able...Ch. 9 - Prob. 5QCh. 9 - Prob. 6QCh. 9 - Prob. 7QCh. 9 - Prob. 8QCh. 9 - Prob. 9QCh. 9 - Prob. 10QCh. 9 - Do you think UV radiation is a good way to...Ch. 9 - Suggest a possible mechanism for how a microbe...Ch. 9 - Prob. 13QCh. 9 - Prob. 14QCh. 9 - What additional considerations would you have to...Ch. 9 - Sanitization is a process by which a. the...Ch. 9 - Prob. 17QCh. 9 - Defend this statement: It is possible to make our...Ch. 9 - The most versatile method for sterilizing...Ch. 9 - Precisely what is microbial death?Ch. 9 - Prob. 21QCh. 9 - From chapter 3, figure 3.15. Study this...
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
- erly in alcohol H&E stained sections demonstrate poor contrast between nucleus and cytoplasm. All are preventative or corrective actions EXCEPT a. monitoring water pH due to agricultural run-off b. dehydrating and clearing tissues completely before infiltrating with paraffin c. properly differentiating in alkaline and alcohol solutions d. Allowing eosin to stand in higher concentrations of alcoholsarrow_forward33. Which statements concerning passive and active transport are correct? A. Both passive and active transport requires cell energy B. Passive requires cell energy while active transport does not C. Active transport requires cell energy while passive does not D. Neither passive nor active transport requires cell energyarrow_forwardume left 2:11 A herbivore was poisoned after feeding on the leaves of plant Z. Which organelle in plant Z is most probably involved in the mentioned scenario? O a. Transport vesicle O b. Food vacuole O c. Lysosome O d. Central vacuole O e. Golgi apparatus The hydration shell is usually formed in: An agueous solution with dissolved substancesarrow_forward
- 9. Which of the following cellular process is coupled with the hydrolysis of ATP? A. Facilitated diffusion B. Active transport C. Chemiosmosis D. Osmosis E. Na+ movement into a nerve cellarrow_forward10. Which of the following are steps in the biosynthesis of proteins can be regulated? A.macromolecular level B.cellular/ organelle levels C.tissue/ organ level D. organismal level E. all of the above F. none of the above.arrow_forwardFACILITATED DIFFUSION a. What is the importance function of facilitated diffusion in the Human Body? b. What are the Chemical Substances Involved in Facilitated Diffusion c. What are the other chemical reactions Involved in facilitated diffusion? d. Outcomes when facilitated diffusion is disrupted?arrow_forward
- 1. cellular respiration A. the first step of cellular respiration that takes place in the cytoplasm and produces a net of 2 molecules of ATP for every one molecule of glucose 2. glycolysis 3. aerobic respiration B. the general type of cellular respiration that occurs when no oxygen is present 4. anaerobic respiration 5. mitochondrion C. general process that breaks down glucose to produce ATP 6. Krebs cycle D. the type of anaerobic respiration that occurs in animal cells E. the general type of cellular respiration that occurs in the mitochondria when oxygen is available to a cell 7. alcoholic fermentation 8. electron transport chain F. the step in aerobic respiration that produces 36 molecules of ATP for every one molecule of glucose 9. lactic acid fermentation G. the type of anaerobic respiration that occurs in plant cells H. the step in aerobic respiration that produces 2 molecules of ATP for every one molecule of glucose I. the cell organelle where aerobic respiration takes placearrow_forward1. During a wound infection, the bacteria Clostridium perfringens produces collagenase, an enzyme that breaks apart collagen, as one of its virulence factors. What do you predict would be the most likely outcome of this collagenase production? A. Breakdown of connections and structure of the extracellular matrix B. Blockage of signal transduction C. Lysis of the phospholipid bilayer of cells D. Degradation of tight junctions 2 The primary cell wall of plants is made mostly of the structural carbohydrate ______, which is a polymer of the monosaccharide glucose. A. starch B.cellulose C.glycogen D.peptidoglycan 3. The protein integrin binds to actin filaments and, by binding to proteins like fibronectins, connects to collagen. In this manner, integrin ______. A.controls the permeability of the cytoplasmic membrane B. suspends organelles within the cytoplasm C. provides a direct linkage between the cytoskeleton and the extracellular matrix D. helps keep individual cells in place and…arrow_forwardMatching I. Match the terms below with the corresponding subsequent item. a. carboxyl b. cristae a. microfilament d. nuclear pore complex e. rough endoplasmic reticulum f. sulfhydryl g. phosphate h. vacuole i. hydroxyl j. Golgi apparatus k. carbonyl 1. granum m. stroma n. amino o. cell wall 76. thick liquid that surrounds thylakoids 7. –s-H 78. a stack of thylakoids 79. 80. involved in muscle contraction 81. -0-P-O Water is a dominant molecule of living things. Each of these terms is connected to aspects of water. Match the term to the description. I. a. attractive to water molecules. b. movement from a high concentration to low concentration. c. high concentration of solutes. d. creates an electrochemical gradient. e. low concentration of solutes. f. non-polar and unattractive to water. g. movement of water across a membrane. h. same concentration of solutes. 82. hypertonic. 83. isotonic. 84. osmosisarrow_forward
- 4. When studying pancreatic cells under an electron microscope, structures were found that divide the cell- into a large number of cells, channels, cisterns-and- are connected to the plasmolemma. Name these- organelles: A Mitochondria B. Golgi-complex C. Ribosomes D. Centrosomes E. Endoplasmic reticulumarrow_forward1. The most abundant protein found in the extracellular matrix (ECM) is A. elastin B. keratin C. collagen D. myosin 2. One type of ECM component composed of both protein and carbohydrate would be A. lectins B. proteoglycans 17 C. integrins D. claudins 3. Which types of cells don't have an ECM, but rather have something else instead? A. epithelial cells B. connective tissue cells C. white blood cells D. plant cells 4. Which ECM component allows for elastic recoil, almost like a rubber band? mit A. keratin B. recoilin C. elastin D. collagen 5. Which biologists conducted the experiment that showed that the R strain of bacteria could be converted into the S strain through transformation? A. Griffith and colleagues B. Hershey and colleagues C. Avery and colleagues D. Chase and colleagues ulA ns as beitiazacio zi smonsa sit 6. The follow up to the experiments from the previous question showed that DNA was indeed the genetic material. How was this done? A. Digesting the RNA from the extract…arrow_forward7. What is responsible for the movement of H* out of the cell (above)? A. outer membrane porins B. flagella motor proteins C. cytochrome oxidase complex D. ATP synthase E. NADH dehydrogenasearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Anatomy & PhysiologyBiologyISBN:9781938168130Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark WomblePublisher:OpenStax College
Anatomy & Physiology
Biology
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:OpenStax College