Bacterial resistant is big problems, How to avoid such a problem?
Q: Why 10% bleach disinfectant are most against probiotic?
A: Disinfectant is a chemical liquid that destroys bacteria, thereby causing disinfection.
Q: The world is facing a Corona Virus (COVID-19) Pandemic and as a potential scientist and a…
A: The Alcohol has both the anti-microbial as well as anti-viral properties and hence used as the…
Q: A culture of E. coli has a concentration of 5 x 108 cells/mL. How many times do you have to dilute…
A: Given: 1. Number of colonies: 2502. No. of bacteria in culture: 5 X 108 3. Volume plated: 0.1 ml 4.…
Q: Blood agar is a differential medium that will show us a clear zone around a colony of normal flora…
A: A differential medium is made up of chemicals or composition that would help us to determine…
Q: What medium is this? What is it detecting? Why do you see the clear ring around one bacteria (how…
A: Caesin Hydrolysis Test This test is used to determine the ability of the provided bacteria to…
Q: Why is Micrococcus luteus a common contaminate on bacteriological media?
A: The strain is typically connected with human skin, especially from the head, arms and legs;…
Q: bacterium is grown in an environment with tryptophan added to the medium. Describe how the bacteria…
A: Tryptopham is an amino acid and is a necessary ingredient to synthesise its protein. There are…
Q: Considering that Staphylococcus epidermidis does not typically cause disease in a healthy person,…
A: Plasmids are small, self-replicating, extrachromosomal, circular double stranded DNA molecules…
Q: Why must the top agar be supplemented with maltose? A) Maltose allows for binding of the phage to…
A: Plate cultures of bacteriophage are prepared by combining phage with susceptible host cells in top…
Q: Discuss why it is difficult to treat wounds infected with toxinproducing bacteria.
A: The toxin can be defined as Bacterial toxins and they are the proteins that are capable of achieving…
Q: Why is the fact that Pseudomonas species can grow in nutrient-poorenvironments medically important?
A: Pseudomonas is defined as a genus of gram-negative bacteria that will belong to the family…
Q: Jake went to the doctor and was diagnosed with strep throat. Which type of antibiotīc would the…
A: Antibiotics drugs are agents that used to kill or inhibit the growth of bacterial pathogens that…
Q: A certain culture of the bacteria stripped her classes and national has 10 bacteria to double every…
A: Bacteria divide by binary fission. This means each cell divides into two identical daughter cells.…
Q: Who deserves Covid-19 Vaccine more?The Senior Citizens or the Teenagers?WHY?
A: COVID-19 is caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), which is a…
Q: If you spread one agar plate with a lawn of staphylococcus epidermis and the other with a virulent…
A: The Kirby-Bauer test: It is known as the disk diffusion antibiotic sensitivity test. It is a test in…
Q: How to avoid bacterial resistant?
A: Antibiotic resistance is on the rise. Many bacteria that are commensals have also become resistant…
Q: Why is Clostridium difficile a good target pathogen for a vaccine? (In details, please) thanks!
A: Clostridium difficile infection is a significant local area related sickness. This infection is…
Q: How hand sanitizer can help us to keep our hand clean especially during COVID-19 pandemic?
A: There is no proof that liquor based hand sanitizers and other antimicrobial items are not good. They…
Q: What is the differential agent in EMB medium? a. lactose b. glucose c. phenol red
A: There are different media available for the growth of microorganisms: Basal media, enriched media,…
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: Antibiotic resistance is promoted by overprescription of antibiotics. How do we stop this trend?…
A: Antibiotics are used for preventing and treating infections caused by a specific pathogens.…
Q: Phage M13 has often been used for Sel
A: Phage M13 has often been used for Phage display Phage display is a technique where the phage genome…
Q: "If you have pink colonies growing on MSA, that are sensitive to novobiocin they belong to" S.…
A: Introduction: These pink colonies are frequently coliform bacteria from the Enterobacteriaceae…
Q: Crystal violet ( choose all that apply) A. Is not a good differential stain B. Will stain the…
A: Question - Crystal violet ( choose all that apply) A. Is not a good differential stain B. Will stain…
Q: Some strains of Staphylococcus aureus produce that can cause toxic shock. Multiple Choice…
A: Staphylococcus aureus is a gram positive microorganism which causes the Disease: pneumonia Signs and…
Q: TRUE OF FALSE: Is E coli colonies would be pink mucoid in Eosin Methylene Blue Agar (EMBA)? Is…
A: EMBA or Eosin Y methylene Blue Agar is used for the identification of Gram-negative bacterial…
Q: Why are only the colonies growing close to the mold inhibited?
A: Bacteria are unicellular, prokaryotic organism which are devoid of membrane bound organelles and a…
Q: at the following Growth/Kill curves. The image on the left is what it would look like if a…
A: Growth kill curves are an easy way to understand the efficacy and type of antibiotic which is used…
Q: True or False Exposure of bacterial cells to antibiotics: 50s is disrupted 60s is disrupted 80s is…
A: Organisms that have only one cell, are microscopic, and can exist anywhere(inside or outside the…
Q: what is plaque essay? what is the purpose of this lab? why this lab is perform? (bacteriophage) what…
A: In plaque essay, the bacterial cells are added into the medium during log-phase. Due to this, a…
Q: Consider the given bacterial growth curve (X axis is time, Y axis is log number of viable cells). At…
A: The number of live cells in a bacterial population over time is represented by the bacterial growth…
Q: Intense fever, shock, and other symptoms occur in some gram-positive bacterial infections due to:…
A: Gram-positive bacteria are characterized by their thick walls of peptidoglycan. They stain red or…
Q: Garlic as platform to overcome drug resistance of bacteria. May I ask for help about the statement…
A: Garlic (Allium sativum) has potent antimicrobial activity due to allicin (diallylthiosulfinate)…
Q: Can antibiotic resistance fish transfer the resistance to humans? Please cite an example
A: Antibiotic resistance Antibiotics are the compounds which are used against bacterial infection or…
Q: What structures are found on agar plates when the bacteriophage T4 has penetrated Escherichia coll?…
A: ANSWER;- Colonies
Q: How could you determine if an isolated Staphylococcus aureus is resistant to antibiotics methicillin…
A: Staphylococcus aureus is a round shaped bacterium with Gram positive cell wall. Bacteria can have…
Q: You are attempting to propagate bacteriophage of Bacillus cereus using a liquid batch culture. A…
A: Bacteriophage : these are the viruses that attack on barterial cells and use them to produce more…
Q: what does oxacillin resistant mean? how the pathogen may have become oxacillin resistant
A: Oxacillin is a narrow spectrum beta-lactam antibiotic of penicillin class which is used to treat…
Q: hese bacteria can live in areas with very minimal concentration of oxygen.
A: Bacteria are small, microscopic organisms. They are found in various shapes and structures.
Q: At the beginning of Frontline:Trouble with Antibiotics the reporter states what percent of the…
A: Trouble with antibiotics is a debate in which there are found debate between the individuals for the…
Q: C. dif bacteria are often resistant to antibiotics. What is another possible treatment? How would…
A: - Clostridium difficile is a gram positive bacteria, often caused by previous exposure to…
Q: he bacteria which is novobiocin resistant is
A: The Novobiocin test is used to distinguish coagulase-negative staphylococci and to identify…
Q: Novobiocin susceptibility: Zone of inhibition or no zone of inhibition present: ______________…
A: Novobiocin : It is an aminocoumarin antibiotic produced by actinomycete Streptomyces nivens. It…
Q: Antibiotic resistance can be transferred from one bacterial cell to another. Describe how this…
A: Antibiotics are effective in fighting against several diseases. Some common antibiotics are:- a)…
Q: Antibiotic Resistance in Aquaculture. 1. Introduction
A: A growing portion of the world's population's sustenance comes from fisheries and aquaculture. Over…
Q: Abigail did not dry the top of her agar plate and stored it top up. Now she wants to count colonies…
A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…
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- Changes in the bacterial genome can lead to resistance to antimicrobialdrugs. what the different ways that these changes in the DNA occur?We have many antimicrobial drugs to treat bacterial infections, but very few for viruses. Why is it so difficult to treat viral infections? Hint: What would the targets for the drugs be?Antibiotic resistant bacteria are commonly found in hospitals. Why do you think that is?
- You have been given the job of creating the 'ideal' antibiotic for global use. What characteristics should this drug have?Bacteria exhibit drug resistance only by genetic means. OPTIONS: True FalseTrue or False Exposure of bacterial cells to antibiotics: 50s is disrupted 60s is disrupted 80s is normal sturdy cell wall
- C. dif bacteria are often resistant to antibiotics. What is another possible treatment? How would this work to fix the problem?what treatment can kill the positive result of staphylococcus aureus in a catalase method ?Thank you very much for your help How does each of the differences between prokaryotes and eukaryotes influence bacterial infection and treatment?
- Why 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?What are two possible reasons for choosing a bacteriostatic treatment over a bactericidal one? Name the factors that can compromise the effectiveness of a disinfecting agentDefine the following terms: Bactericidal Bacteriostatic Antisepsis