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: 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 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: which of the following are necessary to run a valid elisa test?
A: An enzyme-linked ikmunosorbent assay,also called ELISA is a test that detects and measures…
Q: ELISA is used to detect viruses where the key reagent is?
A: Immunoassay is a technique that has the capability to detect even minute quantities of antigen or…
Q: What would be the expected out come of a phenol red test If the bacteria is a pathogenic intestinal…
A: Phenol Red Broth is a general-purpose differential test medium typically used to differentiate…
Q: Differentiate the following artificial media used in animal cell culture: serum-containing media…
A:
Q: What is Clinical test?
A: A disorder of structure or function in any living organism is called disease. This generally…
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: The elimination of several steps in the ELISA could be accomplished if the primary antibody was made…
A: The enzyme-linked immunosorbent assay (ELISA) is a biological assay that measures antibodies,…
Q: You counted 40 colonies on a plate in your dilution series. The plate was inoculated with 1.0ml from…
A: A microbial sample will have enormous amount of cells. To estimate this by calculation, the sample…
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 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: 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: Is bile esculin test a efficient test for unknown intestinal bacteria?
A: In the intestine, only those bacteria that are not killed by the bile survive. The normal bacteria…
Q: What is the importance of adding NSS and Iodine in stool specimen for smears? Compare the two
A: Stool examination is required any abnormalities in gastrointestinal functioning
Q: How do you measure antibiotic sensitivity?
A: Antibiotic susceptibility testing is the measurement of the sensitivity or resistance of a bacteria…
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: 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: 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: Explain how agglutination and precipitation reactions are alikeand how they are different.
A: Agglutination and precipitation are the two prevailing immunological methods to detect antigens and…
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: Explain at least one way you could have a false positive, and a false negative in the HHMI ELISA for…
A: ELISA or enzyme-linked immunosorbent assay is an immunological assay used to quantify or detect the…
Q: Is tripple sugar iron test a efficient test for unknown intestinal bacteria?
A: Triple sugar iron agar is a differential medium that contains lactose, sucrose, a small amount of…
Q: Is phenol red test a efficient test for unknown intestinal bacteria?
A: Fermentation of carbohydrates is the method used by microorganisms to produce energy. Phenol Red…
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 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 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: Illustrate the step-wise procedure of making a blood smear.
A: Phlebotomy refers to the process of puncturing the vein with a cannula to collect blood. Blood…
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: 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 test best matches the image below? O Novobiocin O ELISA O DNA hydrolysis O MSA
A: DNA hydrolysis test or DNase test is commonly performed test to check the ability of the organism to…
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: Differentiate in-vivo, in-vitro and in silico testing system. Give 1 example each.
A: Differentiate in-vivo, in-vitro and in silico testing system. Give 1 example each. Introduction: In…
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: serology (elisa) lab: What problems can prevent the immune system from working properly?
A: The immune system is our body’s defense mechanism against infections and other harmful invaders.
Q: Describe the step-by-step procedure for preparing a thick and thin smear to test for malaria.
A: Malaria is a vector-borne disease that is caused by the parasite Plasmodium. This disease is…
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: Why are agglutination tests so widely used in clinicaldiagnostics? How are fluorescent antibodies…
A: Various clinically useful immunological reactions are used in microbiology and research. These…
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: 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: In the entrropluri tube system which test require the addition of reagents after the incubation time…
A: Entreropluri test system is a Enterobacteriaceae identifying system. It is use to identify some gram…
Q: List the reasons for using blood agar.
A: Answer: Introduction: Blood agar is a very nutritious medium usually utilized as a basal medium for…
Q: Create an illustrated step-by-step schematic diagram of the following Qualitative test for…
A: Baudouin Test and Huble’s Test are two qualitative tests for Oil/fat/lipid.
Q: ELISA METHOD What are the names of the four major types of ELISA?
A: The enzyme-linked immunosorbent assay (ELISA) is a molecular technique by which we can detect and…
Give the full form of ELISA.which disease can be detected using it?Discuss the principle underlying the test.
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- What other infections or conditions can be detected by an ELISA?Describe how an ELISA test is performed, how the test works and provide examples of ELISA tests.All of the following are used in a direct ELISA, except: A) Primary enzyme linked antibody B) Substrate C) Secondary enzyme linked antibody D) Primary antibody