8. In the MRSA case study, after antibiotic treatment, bacterial colonies that survive were the ones that were able to metabolize citrate. True or False.
Q: Examine the list of agents of microbial control. Determine if each one is bactericidal or…
A: Bacteriostat, Sometimes Known As A Bacteriostatic Agent , Is A Biological Or Chemical Agent That…
Q: Explain clearly what is meant by Antimicrobial Resistance (AMR) Explain Antimicrobial stewardship…
A: Antimicrobial is a drug to kill or inhibit growth of pathogenic microorganisms
Q: 2. If a water sample tests negative for the presence of coliform bacteria, is it safe to drink?…
A: coliforms are the rod shaped and gram negative bacteria which ferment lactose to the acid and…
Q: 1. Identify below the bacteria's shape and its gram reaction A. Staphylococcus aureus B.…
A: On the basis of shapes, bacteria are classified into 5 groups: - Spherical (cocci) Rod (bacilli)…
Q: Microbe(s) that is/are the target(s) of pasteurization includea. Clostridium botulinum. b.…
A: Microorganisms as Enemies- Some microorganisms behave as pathogens and produce disease. They enter…
Q: Blood agar is often used to observe changes in the appear-ance of the agar around the colonies…
A: Blood agar contains RBCs in the form of blood. RBCs contain hemoglobin entrapped in them.
Q: 1. In the cases presented, what was the most probable route of transmission of the pathogen? 2.…
A: In the given case study, an outbreak of cryptosporidiosis was traced to the Seneca lake state park.…
Q: 5. Is the Peptone Iron Agar (PIA) a complex or defined medium? Explain based on its compositic tube…
A: A complex or undefined media is composed of complex materials such as milk, blood, etc whose exact…
Q: 5. Define the following terms a. Sterilization b. Asepsis c. Disinfection d. Antisepsis e.…
A: 1)Sterilization is a technique that uses physical or chemical ways to eradicate or eliminate all…
Q: ITEM MSM MICROBIAL PROFILE I MICROORGANISM/CAUSATIVE AGENT A GRAM REACTION B OXYGEN REQUIREMENT с…
A: Introduction Candida glabrata, formerly Torulopsis glabrata, is a haploid yeast species of the…
Q: A batch of raw milk was tested and found to contain a bacterial population of 4x I05 cfu/ml. It is…
A: Pasteurization is the control of microbial growth through moist heat and this process is done to…
Q: The thermal death point is best described as:(a) The highest temperature that will support growth of…
A: BASIC INFORMATION MICROBES They are the unicellular organisms which can not seen by naked eyes…
Q: 9. Consider the photo below and identify the Gram characteristics as well as the shape/ arrangement…
A: Introduction:- Gram staining is a technique of detection of bacterial cells using gram stains.Gram…
Q: 5. Each of the following organisms is an important cause of urinary tract in fections except: a.…
A: According to guidelines we have to answer the first question only. so please kindly post the…
Q: 2. The Important urease positive organiam is A Salmonella 8 Shigellae C Pseudomonas D. Porteus E.…
A: Proteus is a gram negative bactrium.
Q: Microbe(s) that is/are the target(s) of pasteurization include(s)a. Clostridium botulinum b.…
A: A microorganism is a microscopic organism, which may exist in its single-celled form or in a colony…
Q: The mechanical removal of microbes from a limited area of living tissue is referred to as -- a.…
A: Control of microbial propagation is very significant in medical, pharmaceutical, food industries,…
Q: ITEM MSM MICROBIAL PROFILE I MICROORGANISM/CAUS ATIVE AGENT A GRAM REACTION B OXYGEN REQUIREMENT с…
A: Introduction Any disease caused by bacteria is referred to as a bacterial illness. Bacteria are…
Q: 4. Think about Clostridium botulinum. Explain the terms below that describe this species. a.…
A: Clostridium botulinum is an anaerobic, spore forming gram positive bacteria that is quite prevalent…
Q: ITEM I A B с D E F G MSM MICROBIAL PROFILE MICROORGANISM/CAUSATIVE Brucella Melitensis AGENT GRAM…
A: Brucella Melitensis is a gram negetive coccus ( rod shaped) bacteria causes the zoonotic disease…
Q: 3. When plotting microbial death curves, how might they look different for bactericidal versus…
A: Introduction: The growth of the microorganism is regulated under particular environmental…
Q: Which of the following is a consideration in treating bacterial infections A) Bacteriostatic b)…
A: Drugs used to treat these infections are called antimicrobials. The most commonly known…
Q: 6) The rapid microbial analysis is negative for group A Streptococcus and reveals the presence of…
A: Normal microbiota is defined as the microorganisms that are normally present on the surface and deep…
Q: Demonstrate your understanding of industrial microbiology by explaining the involvement of in the…
A: Industrial microbiology is a well known field of microbiology in which various microorganisms are…
Q: 1. Which One of the following antibiotic is bactericidal? A. Ciprofloxacin B. Clindamycin C.…
A: Question. Which of the following antibiotics is bactericidal ? Answer. Bactericidal are the…
Q: You work in the restaurant industry. A small child has just vomited on a table and the surrounding…
A: Antimicrobials are agents that either kill microorganisms (microbicidal) or stop their growth…
Q: Please answer fast
A: Uninary tract infection (UTI) is an infection in any part of your urinary system — your kidneys,…
Q: 2. Mechanical disinfection is typically more effective than manual techniques.
A: Disinfection is the removal, deactivation, and killing of microorganisms. Deactivation and…
Q: What microbe, found in the feces of normal humans, can survive freezing but cause disease in a human…
A: Salmonella enterica, bongori, and typhi are bacteria found in animals as well as in human beings to…
Q: Define the following terms: culture: synthetic media: complex media: agar:…
A: Introduction Microbiology:- It is the study of all living organisms that are too small to be visible…
Q: ITEM MSM PROFILE MICROBIAL PROFILE Malaria MICROORGANISM/CAUSATIVE AGENT A GRAM REACTION B OXYGEN…
A: Malaria is an infectious illness in humans caused by the plasmodium parasite's protozoal infection.…
Q: 3. Answer accordingly:. A. Bacteria which require only basic and straightforward nutrition for…
A: Bacteria are divided into many categories, depending on their nutrition requirements, optimum growth…
Q: 3. Based on his findings at the farm, the USDA inspector was also conçerned that the milk could be…
A: The E. coli O157:H7 is the bacterial species responsible for causing disease which typically…
Q: 5) Aseptic technique refers to A) the microbial inoculum placed into a test tube or onto a Petri…
A: To determine the correct answer among four options related to aseptic technique.
Q: C MSA (Mannitol Salt Agar) Match the description to the correct Bacterium A= growth, agar is yellow…
A: Microbiology is the branch of science that deals with the study of microorganisms that are too small…
Q: discuss the disinfection protocols for removing potential pathogens in frequently- used…
A: In laboratories, sterilization is an important process in which the vessels, surroundings and the…
Q: 15 Nutrient agar is a microbiological growth medium designed to grow a wide variety of bacterial…
A: A growth medium is intended to promote the growth of a variety of microorganisms or cells by the…
Q: 1. Give the results and interpretation from the biochemical tests of Escherichia coli. • Urease Test…
A: Hi, thank you for your question. For a related subparts question, we are authorized to answer three…
Q: 5) A pure culture A) is sterile . B) is a population of identical cells. C) is made of a clearly…
A: A microbial culture is a method by which microorganisms are multiplied by allowing them to grow in a…
Q: A D 10) Select 3 that apply. Three examples of helpful bacteria are O Escherichia coli O Bacterial…
A: Bacteria are those class of microorganisms that are omnipresent. These minute structures are…
Q: Medically Significant Bacteria: Causative Agent and Disease Profile
A: Diphtheria is caused by Corynebacterium diptheriae
Q: n the given below options which of the following is not one of the six “I’s”? a. inspection b.…
A: Microbes grow in intricate connections and are invisible to the human eye. Microbiologists have…
Q: As a Medical Laboratory Scientist you want to perform sub-culture (a method that transfers bacterial…
A:
Q: 1) It is sometimes best to use two different antibiotics in order to treat an infection. This might…
A: Antibiotics are medicines that fight bacterial infections in people and animals. They work by…
Q: 5. Complex and enriched media are most ideal to identify specific microbes from a mixed population.…
A: selective and differential media are used to identify specific microbes from a mixed…
Q: 24. Which of the following used as stool surfactants: (a) Methylcellulose (b) Senna (c) Psyllium (d)…
A: Stool surfactants are used also called as a stool softeners mainly used to treat the constipation.…
Q: 1. your Sample has of 1010 bacteroia per ml and a dilution factor of 108. The spread plate you…
A: colony-forming unit (CFU) is a measure of viable bacterial or fungal cells. Haemocytometer is used…
Q: Explain step of microbial risk assessment of seafood
A: Microbial risk assessment It is an important method for understanding, reducing, and preventing…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A. Demonstration of Antibiosis Plate Culture Pseudomonas fluorescens Micrococcus luteus Escherichia coli Zone of Inhibition (dia. in mm) Agar Plug Culture B (Micrococcus luteus) Agar Plug Culture A (Pseudomonas fluorescens) N/A 18 0 0 N/A 0 Agar Plug Culture C (Escherichia coli) 0 11 N/A35. There is a mystery and an unusual bacterial disease in Contra Costa County. Researchers as well as physicians conclude that it must be controlled before it goes out of hand. They also find that the pathogen has a extended generation time. What antibiotic do you suggest to use? Group of answer choices Rifamycin Penicillin Quinolones ( such as ciprofloxacillin) Tetracycline Sulfa drug and trimethoprim combination 36. Which of the following best describes action of the ciprofloxacillin in prokaryotes ? Group of answer choices inhibits RNA polymerase, consequently no RNA synthesis in bacteria interferes with DNA replication by randomly nicking the DNA enhances DNA gyrase activity in killing UTI pathogens binds and modifies elongation factor ( ADP ribosylates) inhibits prokaryotic translation by binding to 50S subunits and arresting translocation inhibits DNA gyrase; prevents snapping back of the separated strands at replication forkMatch the terminology correctly with the definition in the table below (eg A=1). TERMINOLOGY DEFINITION A. Aerosol 1. Disease caused by pathogen transfer B. Airborne infection 2. Process to kill or remove pathogenic microorganism (not spores) C. Asepsis 3. Organism capable of multiplication D. Decontamination 4. Process to kill/remove all microorganisms including spores and viruses E. Pathogen 5. Thick-walled resting cells formed by Gram+ organisms F. Infection 6. Organism able to cause disease in a host G. Disinfection 7. Suspension in air of finely dispersed solids or liquids H. Viable microorganisms 8. Caused by inhaling airborne material carrying microbial contaminants I. Sterilization 9. Prevention of microbial contamination J. Spores (bacterial) 10. Disinfection or sterilization of contaminated articles
- 10. Which one of the following methods of antimicrobial susceptibility testing combines some of the properties of two other methods and involves adding a plastic strip to the agar? a. Gradient diffusion method b. Agar macrodilution method c. Disk diffusion method d. Broth microdilution method 11. Most ATP molecules are produced during which phase of aerobia respiration? a. Fermentation b. Krebs cycle c. Glycolysis d. Electron transport chain 12. The goal of disinfection is to eliminate ____ whereas the goal of sterile technique is to exclude ____ a. bacteria , bacteria and viruses b. pathogens, all microorganisms c. nonpathogenspathogens d. all microorganisms, pathogens 13. Which one of the following statements about archaea is false? Select one: a. The cell walls of archaea contain a thicker layer of peptidoglycan than the cell walls of bacteria. b. Some archaea live in extremely hot environments. c. Archaea are more closely related to eukaryotes than they are to bacteria. d.…PART C 1. An outbreak of botulism associated with home-canned chili peppers killed x members of one family. Would a standard plate count have detected the etiologic agent in the canned chili peppers? Explain. 2. What are the possible problems or limitations of the standard plating techniques when used for the examination of hamburgers?ITEM MSM MICROBIAL PROFILE I MICROORGANISM/CAUSATIVE AGENT A GRAM REACTION B OXYGEN REQUIREMENT с SIZE D SHAPE E HABITAT F DISCOVERY G MICROSCOPIC IMAGE DISEASE PROFILE DISEASE/S SYMPTOMS OF THE DISEASE с INCUBATION PERIOD D MODE OF TRANSMISSION E DIAGNOSIS F TREATMENT G PREVENTION H NO OF DAYS BEING SYMPTOMATIC I IMAGE OF INFECTED PATIENT HABCO А BACTERIA: Haemophilus ducreyi PROFILE Haemophilus ducreyi
- 8. Match the following. A. Killing all bacteria on medical equipment via autoclaving 1. Sanitization B. Swabbing an injection site with alcohol prior to inoculation 2. Disinfection C. Application of triple antiviotic ointment to a topical wound 3. Degerming D. Use of phenol based product to clean a toilet 4. Sterilization E. Washing eating utensils in the dishwasher 5. Antisepsis 6. Chemical F. Incineration of Biohazard waste G. Filtration of heat labile liquids 7. Biological 8. Physical H. Using bacteriophages as a treatment I. Using Nitric Oxide to sterilize petri plates 9. MechanicalA patient with a diagnosis of "Staphylococcal pneumonia" was admitted to the clinic. For successful etiological treatment we should select an effective antibiotic. For this purpose, was recommended to determine the antibioticogram of the pathogen. 1. What method can be used to determine antibiotic sensitivity? 2. The principle of the method and accounting for results.1. . Does a positive presumptive test mean that the water is absolutely unsafe to drink? Explain. 2. Describe the appearance of coliforms on Levine EMB agar. 3.. List five characteristics of coliform bacteria.
- 6. Gram negative bacteria are naturally resistant to chloramphenicol. True or False.1. The selective ingredient in mannitol salt agar is ______________, which selects for the growth of Staphylococcus organisms.Medically Significant Bacteria: Causative Agent and Disease Profile ITEM IMPORTANCE OF BACTERIA PROFILE BACTERIAL PROFILE I MICROORGANISM/CAUSATIVE AGENT A GRAM REACTION B OXYGEN REQUIREMENT C SIZE D SHAPE E HABITAT F DISCOVERY G MICROSCOPIC IMAGE II DISEASE PROFILE A DISEASE/S B SYMPTOMS OF THE DISEASE C INCUBATION PERIOD D MODE OF TRANSMISSION E DIAGNOSIS F TREATMENT G PREVENTION H NO OF DAYS BEING SYMPTOMATIC I IMAGE OF INFECTED PATIENT GENERAL INSTRUCTIONS: Using the template provided above, fill out the information for a bacteria. YOU CAN CHOOSE ANY BACTERIA from 1-60 BELOW: List of medically significant bacteria Aerobic Gram (+) Cocci S. epidermidis S. saprophyticus Streptococcus pyogenes Streptococcus agalactiae Enterococcus(E. faecalis, E.…