The organism tested on Blood Agar (plate shown furthest to the left) is: a. Micrococccus luteus b. Staphylococcus aureus. c. Staphylococcus epidermidis You know because of which specific features of the hemolytic reaction

Q: From a contaminated intravenous catheter you isolate Gram-positive cocci, beta-hemolytic, and…

A: MSA stands for Mannitol Salt Agar, and it is commonly used as a medium for selective and…

Q: For each of the following aspects, compare and contrast the EnteroPluri-Test System to the API® 20E…

A: EnteroPluri-Test is a 12-sector system that consists of special culture media. which allows…

Q: shows beta-hemolysis [Choose ] [ Choose ] shows gamma hemolysis C A Microbe could be GAS…

A: Blood agar is a solid bacterial nutrient medium containing red blood cells generally from sheep.…

Q: y is an organism such as Staphylococcus adapted to growth on the human skin but the streptococci are…

A: When the pH and temperature of the environment are right, a creature can thrive there,

Q: Create a dichotomous flow chart with the result as streptococcus aureus using the provided tests and…

A: *streptococcus aureus is a Gram positive and round shaped bacterium which belongs to a member of…

Q: Which microorganism has a positive Buffered Azide Glycerol Glucose Test? Streptococcus agalactiae…

A: ANSWER;-Streptococcus Faecalis

Q: If an acid-fast bacterium is detected in a clinical sample, thenthe organism could bea) Cryptococcus…

A: Answer- Those bacteria that resist the decolorization with acid alcohol because of the nature of…

Q: Consider the photos here which demonstrate antibiotic sensitivities of Staphylococcus aureus strains…

A: Antibiotics are medications that are used to treat infections caused by microorganisms such as…

Q: Make a flow chart or a dichotomous key indicating, step by step, how you arrived at your…

A: A dichotomous key is defined as the identification process in which organisms or groups of organisms…

Q: Which infectious agent of those covered in the chapter would mostlikely be acquired from a…

A: Some infectious agents are acquired mostly from hospitals or from other infected individuals. Others…

Q: Write the letter of your choice at the start of the sentence then support it with a short…

A: The Kirby Bauer method is an universally accepted , USFDA approved method commonly used in…

Q: Which of the following is true of the phenol coefficient test? a. It is particularly reliable for…

A: Antibiotics are the medicines which are used to cure infections which are caused by bacteria. These…

Q: Catalase Test: Give me the expected results for Staphlococcus epidermis and Staphlococcus aureus

A: This test is used to distinguish between gram positive cocci whether streptococcus or staphylococci…

Q: Which type(s) of medium would be used in each scenario?a. isolating the growth of Streptococcus…

A: A culture medium, also called the growth medium, can be a liquid or solid medium that supports the…

Q: Please read the case file from exercise 25 (pg. 145). What information stood out to you after…

A: Kirby-Bauer method for antimicrobial susceptibility is the most commonly used test in a…

Q: To determine whether or not a bloodstain is of human origin, the serologist will perform amylase…

A: Luminol test is used to assess the presence of trace amount or low quantity of bloodstains at a…

Q: Just by looking at the graphs, identify which antibiotic was used per set-up. You may describe the…

A: Antibiotics are drugs that are used for the treatment of bacterial infections. These treat…

Q: Choose the combination of answers that most accurately completes the statement. Which of the…

A: The pyogenic bacteria are responsible for pus formation in their host. The pus is a fluid that is…

Q: Two patients, with identical medical histories are in adjacent hospital beds. Each is infected with…

A: Answer The encapsulated bacteria in patient A were resistant to Phagocytosis.

Q: In order to view Treponema pallidum, the causative agent of syphilis, under the microscope, you can…

A: In test we are detecting a bacteria under microscope (fluorescence microscope) and the tag are uses…

Q: A negative result in the catalase test is a likely indication q a streptococcus or enterococcus type…

A: Catalase test is a detection test for the presence of catalase producing aerobic organisms in the…

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: The patient, who presented with complaints such as sore throat, fever, weakness, and swollen…

A: Streptococcus pyogenes is a beta hemolytic gram positive bacterium that serve as the causative agent…

Q: Q1: What is the difference between MRSA and VRSA? Q2: Why is there a clear zone (the “zone of…

A: Bacteria are single-celled prokaryotes ubiquitous in nature. As such, they can be found in different…

Q: The best medium for using antibiotic susceptibility testing is _________________, the reason why…

A: Antibiotic susceptibility test is basically used to measure the ability of an antimicrobial agent or…

Q: Compare and contrast the virulence factors associated with Staphylococcus aureus and Streptococcus…

A: Streptococcal infections more dangerous than staphylococcal infections as the former can cause acute…

Q: The form of genetic exchange in bacteria that is most susceptible to the activity of…

A: A deoxyribonuclease is an enzyme that catalyzes the hydrolytic cleavage of phosphodiester linkages…

Q: The catalase test is used to primarily differentiate Staphylococi from _____________.     A.…

A: The enzyme, catalase, is produced in the bacteria that respire using oxygen. The main role of the…

Q: After 2 weeks of antibiotics, the patient seems greatly improved and you discharge the patiel…

A: One of the rare kinds of illnesses occurring in humans is the Anthrax. The mainly affects the…

Q: shows beta-hemolysis [ Choose ] [ Choose ] shows gamma hemolysis Microbe could be GAS Streptococcus…

A: Blood agar is an enriched medium used to culture the microbes that demand special nutritional…

Q: After running a novobiocin sensitivity test, the zone of inhibition diameter measured 14 mm for one…

A: The microbiology studies about both the diseases causing microbes and beneficiary microbes, about…

Q: Which is the most common bacteria found in the skin flora and caused catheter-related infections? a)…

A: Bacterial diseases include any type of illness or disease caused by bacteria, a type of microbe.…

Q: Which of the following is a correct way to write a O 1) Escherichia coli O 2) Staphylococcus Aureus…

A: Bacteria are small microscopic and unicellular organisms. They are found almost on every part of the…

Q: State whether Staphylococcus epidermidis and Staphylococcus aureus are negative or positive for…

A: Voges-Proskauer test detects whether bacteria ferments glucose into acetylmethyl carbinol or not. If…

Q: Not only is blood agar an enriched medium that can support fastidious organism growth, but it can…

A: Blood agar is an enriched, differential growth medium for fastidious organisms like streptococci.…

Q: Why do we need to transport the throat swab using transport culture medium?

A: Transport media are essentially solutions of buffers with carbohydrates, peptones and other…

Q: Imagine that you are viewing a slide with a heat-fixed smear from an sputum sample that has been…

A: Hi! Thank you for the question as per the honour code, we’ll answer the first question since the…

Q: A. Why did Lilly use acid fast staining to diagnose the presence of Mycobacterium tuberculosis…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: We will be using a variety of media/tests to identify the unknown organisms.  In the table below…

A: In microbiology, various tests are involved, which helps in the identification of the bacteria,…

Q: The coagulase test is used primarily to differentiate Staphylococcusaureus froma. other…

A: Bacteria are microscopic single-celled prokaryotes that thrive in diverse environmental conditions.…

Q: Discuss the identification and infectious process of C. diphtheria. Describe the significance and…

A: Identification of C. Diphtheria.                     Basic tests for C. Diphtheria identification…

Q: Your nasal sample showed colonies with a clear halo around them on blood agar. What can you…

A: Question - Your nasal sample showed colonies with a clear halo around them on blood agar. What can…

Q: Based on the journal article “Interpretation of the Tube Coagulase Test for  Identification of…

A: The coagulase test works on the principle that a coagulase enzyme causes the plasma to clot through…

Q: As a Medical Laboratory Scientist you want to perform sub-culture (a method that transfers bacterial…

A:

Q: You observe a blood agar plate and see a clear/transparent area where the bacteria have been…

A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…

Q: Answer the following: given bacterial cultures? Escherichia coli MR-Staphylococcus aureus:…

A: Antimicrobial drugs are substances that both inhibit and kill microorganisms. They are drugs that…

Q: Two tests that were performed to confirm the presence of an alpha hemolysis strain of Strep were the…

A: Hemolysis is breaking down of the haemoglobin where as alpha hemolysis is partially breaking of…

Q: Which of the following is true regarding pathogenic strains of Staphylococcus and Streptococcus,…

A: Staphylococcus are gram-positive cocci that grow in clumps whereas streptococci are also gram…

Respiratory Infections

Respiratory infections are infectious diseases of the respiratory tract that are mostly caused by bacteria and viruses. They cause infections of the throat, sinuses, airway path, and lungs. Respiratory infections are typically divided into two types: upper tract respiratory infection and lower tract respiratory infection.