Q: Which of the following are associated with the origin and spread of antibiotic resistance?
A: Explanation are given below
Q: Which bacteria produce B-lactamase enzyme which is resistant to penicillin and why?
A: Antibiotics are the medicines which are used to cure infections which are caused by bacteria. These…
Q: Why are antibiotics important ? Include source/website used.
A: Source used: Internet Antibiotics are the medicine that fight infection caused by bacteria in humans…
Q: Name TWO antibiotics that are commonly found to cause superinfection What are the intended purposes…
A: Superinfection is the process by which a cell that has formerly been infected by one virus gets…
Q: What other factors may control the outcome of an infectiousdisease?
A: An infectious disease is the one that is caused by pathogenic microbes. These microbes can be…
Q: How can activity of a hemolytic exotoxin be detected?
A: Introduction Toxins can be of two type on the basis of their secretion viz. Endotoxins and…
Q: what are the steps to reconstituting the antibiotics
A: Question is related to drug calculation and also asked about how to reconstitute antibiotic.…
Q: How did Georg Gaffky cultured Salmonella Typhi?
A: Salmonella enterica is a kind of bacteria. Typhoid fever is caused by a gram-negative bacteria…
Q: How did Escherichia coli become pathogenic?
A: Escherichia coli or E. coli can be described as the gram negative, facultative anaerobic, rod shaped…
Q: How to avoid bacterial resistant?
A: Antibiotic resistance is on the rise. Many bacteria that are commensals have also become resistant…
Q: refer to the diagram left hand side is Tetracycline and right hand side is ampicillin. please help…
A: A disk diffusion test helps to test the susceptibility of any bacteria against different…
Q: When bacteria from a throat swab are streaked on blood agar, why is the agar stabbed several times…
A: The initial identification of the streptococcal and enterococcal species is based on their hemolytic…
Q: Why are b- lactam antibiotics only bactericidal to growing bacteria?
A: Beta-lactam antibiotics are the antibiotics that are bactericidal, which means they kill bacteria.…
Q: Explain the mechanism of Vancomycin antibiotic?
A: Answer: ANTIBIOTIC = These are the chemicals or drugs used for the killing of microbes and inhibit…
Q: why is peptidoglycan synthesis inportant in antibiotic activity? why do antibiotics not interfere…
A: Answer: PEPTIDOGLYCAN : It is a polymer which is made up of sugars and amino acids thats forms the…
Q: What can be done to prevent the spread of these resistant microbes in the hospital?
A: Resistant microbes cause a major threat of nosocomial infections in hospitals. Healthcare personnel…
Q: Why can Koch’s postulates not be used to identify the causes of diseases due to polymicrobial…
A: Koch's postulates are four criteria that denote the causative relationship between the microbe and…
Q: How is the microbe that makes penicillin different from the one that makes streptomycin?
A: An antibiotic is a kind of antimicrobial substance dynamic against microbes. It is the main kind of…
Q: For each of the following antibiotics, give the spectrum, primary effect and briefly explain the…
A: Antibiotics are the biochemical compounds mostly obtained from fungi which target prokaryotic cells…
Q: How does the E. coli strain 026:H11 damage its victims?
A: The enterohaemorrhagic E. coli (EHEC) serotype O26 is the second most common enterohaemorrhagic E.…
Q: What function does the capsule have for Streptococcus mutans?
A: The capsule is the extracellular gel-like layer that surrounds the outside of cell wall of many…
Q: Describe the correct procedure for taking antibiotics.
A: In human physiology, antibiotic is defined as the class of medicines or drugs which inhibits the…
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: What is superbugs and how does it occur? What are specific ways to avoid antibiotic resistance?
A: What is superbugs and how does it occur? A superbugs are strains of any type of microorganism, (…
Q: What is the basis of determining a microorganism in being susceptible or resistant to a specific…
A: Microorganisms are tiny living creatures that are not visualized by the naked eye. They should be…
Q: Which of the letter labeled microbes is exhibiting alpha-hemolysis?
A: The lysis or breakdown of red blood cells is called hemolysis. There are three types of hemolysis…
Q: What would be the best type of vaccine for cholera?
A: The vaccine constitutes killed whole-cell V. cholerae O1 in coordination with a recombinant…
Q: what treatment can kill the positive result of staphylococcus aureus in a catalase method ?
A: If an organism produces catalase enzyme, then it is able to breakdown hydrogen peroxide into water…
Q: Where do the different types of coliforms come from?
A: Coliform are the rod shaped, gram negative bacteria, used as indicator organism for quality check of…
Q: Is Penicillin a weak antibiotic?
A: The antibiotics are antimicrobial substances. It is active against the bacteria. It is the medicine…
Q: Why do penicillins and cephalosporins have a higher therapeutic index than most other antibiotics?
A: Therapeutic index is the ratio that measures the blood concentration at which a drug becomes toxic…
Q: If the bacterium in question during the perlo outbreak had beenE. coli instead of S. aureus, how…
A: The perlo outbreak was caused by Staphylococcus aureus that causes food intoxication and had led to…
Q: With some level of toxic shock syndrome caused by the superantigen produced by Staphylococcus…
A: Staphylococcus aureus - It is round shaped, gram positive bacteria, member of Firmicutes, generally…
Q: Name a broad spectrum antibiotic and state two diseases for which it is prescribed.
A: Antibiotics are drug molecules which kill or inhibit the growth of the bacteria. These molecules are…
Q: What are some of the disadvantages of using natural penicillin for treatment of infections?
A: Antibiotics are antimicrobial substances that control or inhibit the growth of microorganisms,…
Q: What are the bacterial cell targets of the different antibiotics?
A: Antibiotics are antimicrobial substances that control or inhibit the growth of microorganisms,…
Q: What are the reasons for the failure of antimicrobial treatment?
A: Introduction: Antimicrobials are substances that kill or cause the inhibition of bacterial growth.…
Q: Which drugs are typically used to treat H. Pylori infection and how should they be used together to…
A: Helicobacter pylori (H. pylori) is a kind of bacteria that lead to disease in the stomach. It is the…
Q: What is bactericide exposure?
A: The term bactericide is related to bacteria. Bacteria are unicellular and prokaryotic organisms that…
Q: ive two reasons why E. coli is naturally resistant to antibiotics like Penicillin?
A: Bacterial survival in an adverse situation, in a substrate is given as the ability of bacteria to…
Q: What is virulence factor in microbiology?
A: The molecules produced by bacteria, viruses, fungi, and protozoa that enable them to invade host,…
Q: Is it as effective to take two antibiotics sequentially as it is to take them simultaneously, as…
A: Antibiotics are antimicrobial substances that are effective against microorganisms. Antibiotic drugs…
Q: Why was it necessary to administer antibacterial drugs in Burali ulcer for two months rather than…
A: INTRODUCTION Buruli ulcer, caused by the bacteria Mycobacterium ulcerans, is a devastating chronic…
Q: What are two possible reasons for choosing a bacteriostatic treatment over a bactericidal one?
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Explain the Mechanism of Action of β- Lactam Antibiotics ?
A: An agent which kills or inhibits the growth of bacteria is called as an antibiotic. They can be…
Q: How did Staphylococcus aureus become methicillin resistant?
A: S. aureus, a member of the family Micrococcaceae is a gram-positive. It is an opportunist pathogen…
Q: Which antibiotic listed would be most effective against staph organisms?
A: Staph organism are Staphylococcus bacteria which is known to cause staph infections like pneumonia ,…
Q: What is the mechanism of an antibiotic removal device (ARD)?
A: Blood cultures are prepared to detect the presence of a pathogenic microbe in the blood. If the…
Q: What is the definition of the term Resistant? How do you detect that your microorganism is…
A: Resistant- ability of bacteria to endure the effects of a damaging chemical substance is known as…
Which antibiotic listed would be most effective against E Coli?
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- Make a comment on Antimicrobial Resistance (AMR), regarding the impact on the treatment of infections caused by bacteria with AMR and future consequences of this "Silent Pandemic". 7 line paragraphComplete the table with the clinically important bacteria and the disease that they inflict. Fill in the other details describing the symptoms, the mode of transmission, the diagnosis and the treatment of the disease. Choose two cocci, two bacilli and two spirochetes. Causative Agent Disease Symptoms Mode of Transmission Diagnosis TreatmentDescribe the following in Corynebacterium diphtheriae infections (a) Toxigenesis
- This paragraph explains how chlamydia is transmitted to the human population by identifying: Primary reservoir (if carried in animals, insects, birds) Infectious cycle (if applicable) Transmission (e.g. person to person; from cow milk to the digestive tract)Listeria monocytogenes Review some common causes of meningitis by placing them in the correct microbial categories. Coccidioides immitis Acanthamoeba Viral Meningitis Protozoan Meningitis Bacterial Meningitis Fungal Meningitis Cryptococcus neoformans Herpes simplex Streptococcus pneumoniae Наеторhilus influenzae West Nile Neisseria meningitidis Naegleria fowleriCholera is most commonly transmitted through which route? A)Wound contamination 3)The bite of a tick 4)Fecally contaminated water 5)Close physical contact
- Define the following terms: Bactericidal Bacteriostatic AntisepsisFill out the data table attached below with regard to the medically significant bacteria and the diseases it cause. Attached beside is a sample data table for Staphylococcus aureus Microorganism/Causative Agent: Salmonella TyphiWhich of the following is NOT true of bacterial exotoxins? 1. Important in the pathogenesis of many human diseases 2. Their toxic effect can be systemic, affecting cells distant from the primary site of infection 3. None of the other four answers (All are true of bacterial exotoxins) 4. Different exotoxins may affect different types of cells (e.g., nerves, gastrointestinal mucosa) 5. Some exotoxins have two components, A (active) and B (binding)
- Explain how the body (including cells, organs, organ systems) is affected by the bacteria Neisseria meningitides?refer to the diagram left hand side is Tetracycline and right hand side is ampicillin. please help to describe the observation and explain these two antibiotics are sensitive or not.Helicobacter pylori causes O 1) duodenal ulcers. O 2) increased risk for stomach cancer. O 3) stomach ulcers. 3) 4) gastritis. 5) All of the choices are correct.