Q: what is the procedure and materials you need to stain Staphylococcus aureus?
A: Staphylococcus aureus is a Gram-positive, round-shaped bacterium hat belongs to the Firmicutes and…
Q: What is the principle of Molisch test, Benedict test, Biuret test, Xanthoproteic test, Sudan test,…
A: The tests that are mentioned above are the tests used for identification of biomolecules like…
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: Why is serotyping particularly important in Salmonella infections and typhoid fever
A: The serotypes are the groups within a single species of microorganisms which may be bacteria or…
Q: What is the methods used for identifying unknown bacteria?
A: Ability of identifying various microorganisms have many important application.For example,in the…
Q: Explain the importance of determining the hemolytic pattern in identifying and isolating…
A: Of the several enzymes produced by bacteria, there are hemolysins that break down red blood cells.…
Q: Why might the enteropluri tube system fail to identify the organisims tested?
A: The enteropluri tube system is used in the rapid identification of the gram-negative bacilli from…
Q: Why is the ELISA test used to screen human serum for the AIDSvirus, while the Western blot procedure…
A: Answer: Introduction: The human immunodeficiency viruses (HIV) are the type of a subgroup of…
Q: What is the recommended method to identify an antibody causing a suspected ABO based HDN( Hemolytic…
A: Erythroblastosis fetalis is known as hemolytic disease of the newborn. The two main causes of this…
Q: How do you identify Enterobacter aerogenes for the Urea test?
A: Enterobacter aerogenes are gram negative;motile;rod shaped bacteria which are responsible for…
Q: Name two tests that are useful for the differentiation of pneumococci and oral viridans…
A: Pneumococci or Streptococcus pneumonia is a spherical, Gram-positive bacterium. They are generally…
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: How is a direct agglutination test different from a passive agglutination test?
A: Agglutination is defined as a reaction in which certain particles (like RBCs or bacteria) that are…
Q: Is there any difference between the effects of dipping versus swabbing?Which method appears to be…
A: Bacteria are very small. They cannot be observed with the naked eye. Every surface like a plant,…
Q: how does teh ELISA help determined who the initial disease carrier is.
A: The enzyme linked immunosorbent assay is an analytical biochemistry assay which uses a solid phase…
Q: Describe the Xanthroproteic test. What does the Xanthroproteic test detect?
A: Proteins are one among different biomolecules present in the body, and they are the building blocks…
Q: How does plating efficiency affect the number of plaque-forming units? How is plating efficiency…
A: A viral plaque is defined as the visible structure formed on the culture plate of bacteria or any…
Q: What are the advantages and disadvantages of Nasopharyngeal Swab Test through Reverse-Transcriptase…
A: A nasopharyngeal swab(NPS) is a clinical test method which collects test sample from nasal…
Q: What is the best lab test to perform for a unknown intestinal bacteria?
A: Bacteria found in the intestine or colon region of the digestive tract since the pH of the stomach…
Q: What are the diagnostic tests for Hirschsprung’s Disease? Kindly list and elaborate
A: Hirschsprung's disease is treated with surgery to bypass or remove the part of the colon that's…
Q: Streptococci are divided into different groups called serotypes. Consult this or other textbooks and…
A: Streptococci are divided into many groups called serotypes based on the Lancefield classification…
Q: What is rationale of using serological typing in bacterial agglutination?
A: INTRODUCTION Bacterial agglutination If a particular antigen such as bacteria is mixed with its…
Q: how does immunoessay technic shows the Bence-Jones protein in the urine for the diagnosis of the…
A: Bence jones's proteins are composed of dimers of light chain immunoglobulins S and due to their…
Q: What are the steps of latex agglutination test for Streptococcus infection?
A: INTRODUCTION Latex agglutination test It is the test that is used to detect antibodies from body…
Q: which gene is mutated in type la maple syrup urine disease?
A: Maple syrup urine disease is associated with problems with feeding, vomiting, low energy levels in…
Q: What test can be performed to differentiate between group A and group C streptococci?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: Explain how staphylococcus capitis test is different from streptococcus salivarius test ?
A: Streptococcus salivarius and Staphylococcus capitis are both pathogens for humans. These two…
Q: Which type of genetic test analyzes the production of hexosaminidase?
A: correct option: 2 of the above Biochemical testing and Gene Testing Explanation: An absence of…
Q: What is the purpose of combining capsule polysaccharide molecules with toxoid proteins in a…
A: A conjugate vaccine is a substance that is composed of a polysaccharide antigen fused (conjugated)…
Q: erial slide agglutination technique important in diagnostic procedure?
A: Immunoassays are bioanalytical ways that use the specificity of an antigen-antibody reaction to…
Q: What is the basis of serological tests, and what is their main use forenterics?
A: Serological tests are diagnostic procedures carried out to detect antibodies present in the blood…
Q: Why are two negative controls included in an ELISA test
A: ELISA TEST (Enzyme linked immunosorbent assay)is used in aboratory test to detect antibodies in…
Q: If the bacterium was lysogenized by a bacteriophage that has a virulence gene, determine the kind of…
A: The phenotypic approaches involve identifying bacteria by taking into account their behaviour and…
Q: Which antibiotic listed would be most effective against E Coli?
A: Kirby-Bauer is a type of disk diffusion susceptibility test, which is used to determine the whether…
Q: What two S. aureus antigens are being detected with the use of this test kit?
A: Antigen is a substance that is capable of stimulating an immune response. Specifically, it activates…
Q: What are the components of the yearly infl uenza vaccine? How is it manufactured?
A: Components of yearly influenza vaccine and its method of preparation is given below
Q: How does one can differentiate E.coli from Proteus vulgaris
A: Proteus vulgaris and E. coli, both are gram negative in nature and be allied to same family…
Q: What can you expect to find in lab test based on the fact that the pathogen is an intestinal…
A: In a broadest and oldest sense, a pathogen is anything that can cause disease. It can also be…
Q: Why is serum beta glucan testing used for diagnosing an invasive candidiasis?
A: Yeast a type of fungus. Candida is a genus of yeast. When any member of the genus Candida causes a…
Q: What is the most effective antibiotic used to treat a UTI?
A: UTI stands for urinary tract infection. It occurs when bacteria manage to get into the urine and…
Q: What test can be performed to differentiate the enterococci from other group D streptococci?
A: Group D streptococci are separated into enterococcal species, including S. faecalis, S. faecium, and…
Q: Why do we interpret positive hemolysis in the complement fixationtest to mean negative for the test…
A: Complement fixation test is an immunological blood test in which presence of specific antigen or…
Q: How is a Rickettsia prowazekii detected using Weil-Felix agglutination test
A: The Weil-Felix reaction is used in the diagnosis of the rickettsial infections. The known species of…
Q: Is Nitrate reduction test a efficient test for unknown intestinal bacteria?
A: Nitrate Reduction Test is used to determine the ability of an organism to reduce nitrate (NO3) to…
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 the two types of ELISA methods and how do they work? What is a chromogen?
A: Enzyme-linked immunosorbent assay (ELISA) is a non-isotopic immunoassay. An enzyme is utilized as a…
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…
What methods are used to identify the serovar when there is a Salmonella outbreak? What other methods of typing do they use?
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- how does teh ELISA help determined who the initial disease carrier is. Could you use ELISA to narrow it down to just one carrier? Why or why not?Describe the step-by-step procedure for preparing a thick and thin smear to test for malaria.What does the acronym TPA stand for and how is TPA used in diagnostic medicine? Explain 2-3 sentences
- What are the advantages and disadvantages of Nasopharyngeal Swab Test through Reverse-Transcriptase Polymerase Chain Reaction?Why is serotyping particularly important in Salmonella infections and typhoid fever?How is RT PCR used to detect Ebola? How does the actual RT PCR procedure work? How is ELISA used to detect Ebola? What is the method? What binds to what? How is Immunohistochemistry (IHC) used to detect Ebola? What is the method? What tissue is used, what binds to what?
- What is the third possibility solution to avoid graft rejection?What is cross contamination and what could it lead to?Why is it better to cut your ready to eat foods first and then prepare the chicken?When is it advisable to wash your hands? What is the best way to clean up after cooking?How the laser device is used to detect, which type of disease?