Define the terms antiseptic and disinfectant. using one named example of each describe their modes of action.
Q: Which of the following are associated with the origin and spread of antibiotic resistance?
A: Explanation are given below
Q: Based on the following image, which concentration of antibiotic would be considered the minimum…
A: Minimum bactericidal concentration (MBC) is defined as the lowest concentration in which an…
Q: Mention and describe the two types of bacterial resistance to antibiotics.
A: The emergence of resistance among the most essential bacterial pathogens is recognised as a main…
Q: Explain application of microbiology in production of antibiotic.
A: Introduction : Microbiology can be described as the branch of science that deals with the study of…
Q: List the four cellular agents of bacterium that most antimicrobial agents such as antibiotics…
A: Antibiotics are the secondary metabolites that are secreted by a group of microbes that declines the…
Q: Give two examples of antibiotics that act on the following: cell wall synthesis disruption of cell…
A: Antibiotics are either natural products of microorganisms or semi-synthetically produced from…
Q: List four mechanisms that bacteria have developed through mutation to resist antimicrobial drugs
A: Antimicrobial drugs or antibiotics are the chemicals that can kill or slow the spread of bacteria.…
Q: Which of the following are more resistant to antibiotics? Gram-positive bacteria Gram-negative…
A: Thermophilic bacteria, including hydrothermal vents in the ocean and hot springs, flourish in some…
Q: Which of the following treatments directly destroys microbial cells living on animal tissue?…
A: A "microbe" is a living entity that is so tiny that it cannot be seen with the naked eye.…
Q: Which of the following apply to the clinical significance for the study of bacterial structure and…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Define antispasmodics
A: As we know A drug is any chemical substance or material that alters the physiology or psychology of…
Q: What does the zone of inhibition imply? Does the measurement of the zone of inhibition imply that…
A: Antibiotic Sensitivity Test ( AST) is a test used to detect best Antibiotic for eradication of…
Q: Describe the purpose of identifying unknown bacterial cultures in medical field. Name the step by…
A: It Produces benefits in lots of components of ciral studies and assists physicians intreating…
Q: Discuss the general principles of antibiotic therapy.
A: Therapy that can kill or stop the growth of microbes such as bacteria, fungi are called…
Q: Sketch the outer coverings of GP and GN bacteria including the cell wall, cell membranes, and…
A: GRAM STAINING METHOD:- This is a differential staining that was developed by Dr. Hans Christian Gram…
Q: Explain explicitly resistant, intermediate and susceptible antibiotics.
A: Antibiotics These are antimicrobial medicines that work against bacteria. These medicines are…
Q: riefly describe any THREE CATEGORIES (three modes of action) of antibacterial drugs. Make sure to…
A: According to their principle of mechanism antibacterial drugs have been divided into several…
Q: he following are the steps, listed in random order, for utilizing koch's postulates. what should be…
A: Koch's postulates were created in the nineteenth century as a set of basic instructions for…
Q: Name various sources of antibiotics.
A: Antibiotics are the chemical substances that have a lethal action on the life of bacteria. Some…
Q: List down the 25 different antibiotics and give the mechanism of action
A: Antibiotics, also known as antibacterials, are medications that either kill or slow the growth of…
Q: Construct a chart that summarizes the modes of action and applicationsof the major groups of…
A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…
Q: How can the use of chemical agents contribute to bacterial antibiotic resistance?
A: Bacteria are prokaryotic organisms that are unicellular and devoid of the cellular organelle like…
Q: Differentiate between the following and provide one example antibiotics and antimicrobial drugs
A: Micro-organisms or microbes are those organisms which are of the microscopic size. These include…
Q: Define what antibiotics
A: Antibiotics are a powerful germ fighting agents which should be used carefully and safely. The word…
Q: Antibiotics are termed broad spectrum if they inhibit both Gram negative and Gram positive bacteria.…
A: Bacteria are microorganism that most commonly occur in the soil, air, water and in adverse…
Q: Neosporin consists of neomnycin, bacitracin, and polymyxin B. Which component(s) can inhibit Gram…
A: Antibiotics are medicines that kill harmful living organisms, majorly microorganisms. The term…
Q: Why would a bacteriostatic antibiotic that only INHIBITS growth of a pathogenic bacterium be useful…
A: Bacteriostatic antibiotics stops the growth of bacteria from reproducing and not necessarily kills…
Q: In which of the four phases of bacterial growth would an antibiotic best work?
A: Bacteria are microscopic, single-celled organisms. we can not see bacteria through naked eye. Some…
Q: Some antibiotics show no zone of inhibition against the microbe. How is this possible? Explain how…
A: Zone of inhibition The Zone of inhibition, it is a area around the antibiotic drug which inhibit…
Q: Explain the mechanism of antibiotics and antibiotics resistance
A: Antibiotics disrupt essential processes or structures in the bacterial cell. This either kills the…
Q: Antibiotics
A: The duration of drug concentration is closely related to the effect of antibiotics in the area of…
Q: Compare and contrast broad spectrum and narrow spectrum antibiotics and explain how they differ.
A: Antibiotics are medicines used for the control of microbial infections in an organism. The…
Q: discuss the different actions of antibiotics and give an example for each.
A: Alexander Fleming is patented on discovering antibiotics. They are effective in eliminating germs on…
Q: Describe five modes of action for antibiotics. For each, provide one example
A: Fluoroquinolones: - They act by inhibiting two enzymes involved in bacterial DNA synthesis…
Q: Describe two targets of antibiotics and discuss why the drugsare effective.
A: Antibiotics, as the name suggests, are the antimicrobial compounds that are either bactericidal or…
Q: Classify Antibiotics according to mechanism of action, side effects, indications and…
A: Antibiotics are drugs that are used to treat infections caused by bacteria in humans and animals by…
Q: Which of the following BEST describes an agent that is bacteriostatic? A) It suspends bacterial…
A: Correct answer is D
Q: Describe the classes of antibacterial drugs that act on the cell walland membrane, and list some of…
A: Antibiotics are chemicals that interfere with some specific microbial structure or function such as…
Q: You observe a blood agar plate and see a clear/transparent area where the bacteria have been…
A: Blood agar It is a type of enriched media which use to grow fastidious organisms.
Q: Which of the following are criteria for antibiotics? (select all that apply) Chemical substance…
A:
Q: Describe the production of semi-synthetic antibiotics
A: Antibiotics are antimicrobial agents which work against bacteria.Hence antibiotics plays important…
Q: Aminoglycosides inhibit protein synthesis in bacteria. These class of antibiotics are considered to…
A: Aminoglycosides -- Aminoglycosides are member of group of antibiotic. An antibiotic is defined as a…
Q: Identify and Explain the Mechanisms of Action of Antibiotics, give examples of antibiotics to each
A: Antibiotics are substances derived from microorganisms or synthetic that limit the growth or destroy…
Q: explain how bacteria can develop resistance to chemical disinfectants
A: Biocide resistance to biocides is bought about by Intrinsic resistance or (intrinsic…
Q: Will all strains of an organism show the same antibiotic spectrum? Why not
A: Antibiotic resistance is the ability of bacteria or other microbes to resist the effects of an…
Define the terms antiseptic and disinfectant. using one named example of each describe their modes of action. Using named examples describe 3 modes of action of antibiotics. describe three ways in which bacteria may develop resistance to antibiotics.
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- Describe three groups of microorganisms that are resistant to certain chemical treatments.Differentiate between the following and provide one example antibiotics and antimicrobial drugsConstruct a chart that summarizes the modes of action and applicationsof the major groups of antibacterial drugs (antibiotics andsynthetics).
- Name two classes of antibiotics with different pharmacophores on them and briefly describe their mechanism of action with particular emphasis on the chemical reactions that cause their medicinal effectsList the five modes of action of antibiotics.Explain the mechanism of antibiotics and antibiotics resistance
- Could an organism that is susceptible to an antimicrobial agent in laboratory testing fail to respond to it when that drug is used to treat the patient? Explain.Draw a diagram to illustrate the procedure for the determination of the minimum inhibitory concentration (MIC) of antimicrobial agents.Cite metabolites, other that antibiotics, produced by microorganisms that can inhibit the growth of other microorganisms. In what general way are these different from antibiotics?