Q: Why is skin contamination such a big problem in blood culture test?
A: Contamination can arise during the preparation of the venipuncture or catheter insertion site, the…
Q: How does a positive reaction in an ELISA test appear?
A: Biotechnology is a branch of biology, including the use of living organisms to produce products.…
Q: Alchohol based hand sanitizers are effective against influenza. True/False?
A: Influenza is a viral infection caused by the influenza virus. It is commonly known as flu. There are…
Q: Is Bacillus cereus negative or positive for methyl red, and Voges-Proskauer tests?
A: The methyl red (MR) test detects whether bacteria can ferment the glucose or not. It detects the…
Q: What is the purpose of an agglutination reaction test?
A: Antigen are the foreign substances to the body in the form of proteins, carbohydrates which may…
Q: What would be the expected out come of a triple sugar iron test If the bacteria is a pathogenic…
A: TRIPLE SUGAR IRON TEST 1.The Triple Sugar Iron test is a microbiological test having ability to test…
Q: What test requires inoculation of rabbit serum?
A: The formation of clot in the plasma indicates coagulase production. Coagulase is a protein enzymes…
Q: What is the role of H2SO4 in Hopkins cole test?
A: The Hopkin's Cole test, sometimes known as the 'glyoxylic acid test,' is a method for detecting the…
Q: How is the Elisa test quantified?
A: ELISA test helps in detecting the presence as well as the concentration of an analyte in a sample.…
Q: What is the chemical basis of the Xanthoproteic Test? Give the chemical reaction involved.
A: Protein is a nitrogenous organic macromolecule that is essential to human health. It is responsible…
Q: What is the difference between Benedict and Barfoid's test?
A: Both Barfoeds and Benedict’s solution are made from same ingredients. But their capabilities are…
Q: FNA
A: The above test is called the COAGULASE test. The coagulase test is a experiment to determine whether…
Q: What is Clinical test?
A: A disorder of structure or function in any living organism is called disease. This generally…
Q: What is the purpose of the TSI test?
A: A triple sugar iron test or TSI test is used to test a microorganism's ability to ferment sugar and…
Q: What is MODIFIED ALLEN TEST?
A: Blood is an important fluid tissue that is used to transport nutrients and oxygen to all parts of…
Q: List at least 10 laboratory tests that use whole blood as a test sample.
A: 10 laboratory tests that use whole blood as a test sample.
Q: In the Kirby-Bauer test, which of the following must be consistent? a. concentration of bacteria…
A: Kirby-Bauer test: It is an antibiotic test also known as KB testing. It is used to test which…
Q: Describe how an ELISA test is performed, how the test works and provide examples of ELISA tests.
A: ELISA is an Enzyme-Linked Immunosorbent Assay, which is used to detect antibodies or antigens in the…
Q: Describe the biuret test. What does the Biuret test detect?
A: There are different types of biomolecules. The biomolecules greatly differ in their physical and…
Q: what are the important principle in invertase test?
A: To determine enzymatic activity, the amount of substrate remaining or the amount of product created…
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: ELISA requires the use of blocking solution; what is the purpose of the solution?
A: The enzyme-linked immunosorbent assay captures target antigens (or antibodies) in samples using a…
Q: Why are traditional tests such as metabolic test not always used to ID clinically important…
A: Traditional methods for identification of microbes include phenotypic tests or biochemical tests…
Q: What are the examples of organisms that belong to the positive test in in-dose test?
A: Tryptophan is an amino acid that can undergo deamination. Indole is generated by reductive…
Q: The statement, “In the laboratory, a sterile inoculating loop is moved across the agar surface in a…
A: The technique is streak plate technique. Streak plate method is a pure culture technique which helps…
Q: How do eosin-methylene blue (EMB) agar plates work? What organism(s) are they designed to detect?…
A: Several tests are performed in the laboratory in order to detect several bacterial agents as well as…
Q: Name two types of immunodiffusion tests and describe how they operate
A: Immunodiffusion is a test which involves the use of soft agar or agarose to allow diffusion of…
Q: List the following reagents in the order in which they are added to an ELISA: secondary antibody,…
A: ELISA stands for enzyme linked immuno sorbent assay. It is used for identifying the antigen present…
Q: in most probably number (MPN) testing what media is used for confirming test and what does a…
A: The Most Probable Number (MPN) is a method for estimating the concentration of viable microorganisms…
Q: What other infections or conditions can be detected by an ELISA?
A: The Enzyme-Linked Immunosorbent Assay (ELISA) is a technique used to detect antibodies or infectious…
Q: Which test require a straight line inoculation? Choose all that apply
A: Answer: STRAIGHT LINE TECHNIQUE : It is the streaking technique of bacterial colony over the agar…
Q: Explain how to conduct a Kirby-Bauer disk diffusion test. Include all of the steps involved
A: INTRODUCTION Kirby - Bauer Disc diffusion method Kirby - bauer disc diffusion method is widely known…
Q: What is the proper way of Modified Allen test?
A: Allen test are the tests used to assess the arterial blood supply of the hands. This test is used…
Q: What is the purpose of the antimicrobial susceptibility test? What information can you gather from…
A: Antimicrobial tests are used to determine which specific antibiotics a particular bacteria or fungus…
Q: Give the full form of ELISA.which disease can be detected using it?Discuss the principle underlying…
A: It is a diagnostic tool for detecting substance like antigen.The rDNA technology has enabled the…
Q: Serial dilutions are made in order to determine the level of the antibody in the sample. True or…
A: Immune system is system which helps our body to fight against the foreign substances which will…
Q: What is a secondary antibody in an ELISA test?
A: Enzyme-linked immunosorbent assay (ELISA) is an assay technique used for detecting and quantifying…
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: in an indirect elisa procedure what enzyme is used?
A: Enzyme-linked immunosorbent assay (ELISA) is an assay technique used for detecting and quantifying…
Q: what type of T-test is used if we want to correlate total length and weight, categorized based on…
A: For one group, a paired t-test is used to compare the group mean over time or after an intervention,…
Q: what is the tuberculin test, and why is it used in clinics?
A: Tuberculin test It is a screening test for tuberculosis (TB). It is performed by injecting a small…
Q: Below is a picture of ELISA results. Why is the color darker in some wells and lighter in others?…
A: Biochemical tests are those that are used for the detection of different bacterial species based on…
Q: which three items requires the use of Manual Antimicrobial Susceptibility Testing
A: Answer: Antimicrobial Susceptibility Testing : It is the manual testing for the drug used as an…
Q: The Xanthoproteic test involves what type of reaction?
A: The xanthoproteic reaction is the method that is used to detect a presence of the proteins soluble…
Q: Why is Muller Hinton Agar (MHA) ideal for antibiotic susceptibility testing
A: MHA(Mueller Hinton Agar) was developed by Mueller and Hinton in 1941. It is used to test antibiotic…
Q: Describe results from a coagulase, DNase, and novobiocin test that would suggest a mixed culture was…
A: Staphylococci are Gram-positive spherical bacteria that occur in the form of grape-like clusters.…
Q: Name three reasons why the ELISA test is useful in detecting microbes
A: ELISA: ELISA ~ Enzyme-Linked Immunosorbent Assay A screening tool used…
The VP test is a confirmatory test. In what situations would this test be utilized?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- List some conditions that cause false positive reactions with the RPR test. Short answer1) What are you testing in the picture above? 2) How would you interpret this test? 3) What is the basis for this type of test?Discuss the medical application of the Benedict’s test? What other test(s) are used in parallel to Benedict’s test?
- What are the differences between “O” and “H” antigen? Differentiate Widal from Weil-Felix test. The strains of Proteus vulgaris are used in Weil-felix reaction. Explain why.3) Were all of the conditions of a standardized Kirby-Bauer test met as you performed this assay? If not, which were not? 4) What is the significance of colonies that develop within otherwise clear zones of inhibition? If the laboratory report for one of your patients indicated colonies within the zone, what concerns would you have for your patient?Explain why the bacitracin and novobiocin tests have different cutoff measurements for sensitivity/resistance.