What are the different methods of sensitivity testing? Discuss briefly

Q: What are the advantages and disadvantages of using fi ltration as a method of control?

A: Filtration is the separating of substances based on their different chemical and physical qualities.…

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: pharmacogenomic tests

A: Pharmacogenomic testing The word pharmaco means something related to medication and genomic means…

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: How are the Kato Katz Technique results reported?

A: The Kato–Katz technique is a laboratory procedure for preparing human stool samples  parasite egg…

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: Explain the principle of the PT and PTT tests and how does it aid the physician to order further…

A: Prothrombin Time which measures the integrity of the extrinsic system as well as factors common to…

Q: why is it important for a clinical to understand false-positive and false-negative test results

A: Sensitivity and specificity are the two important concepts in medical testing. Sensitivity measures…

Q: What specimen would be collected for an antigen test? Why is it important to not touch the tip of…

A: Coronavirus disease (COVID-19) is a recently found coronavirus that causes an infectious disease.

Q: what is and how do you preform a MR test aka Methyl red test

A: Answer- MR test is the biochemical qualitative test used to determine the mixed acid ( Acetic acid,…

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: What is the use of heat in Seliwanoff’s, Benedict’s and Barfoed’s tests?

A: The Seliwanhoff's, Benedicts's, and Barfoed's tests can qualitatively identify and distinguish among…

Q: Briefly discuss 2 advantages and 2 disadvantages of using the paraffin embedding method for…

A: Histo-cytological techniques are useful to examine the tissues by fixing it in life-like state or…

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: 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: 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: 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: Describe the principles behind sensitivity testing for infectiousagents.

A: The susceptibility or sensitivity of microorganisms is an important factor that must be considered…

Q: How do you measure antibiotic sensitivity?

A: Antibiotic susceptibility testing is the measurement of the sensitivity or resistance of a bacteria…

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: Provide reasons for false-positive nontreponemal test results.

A: Syphilis is an infectious systemic venereal disease caused by the spirochete bacterium Treponema…

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 the pros and cons of 1RM and RM testing. Which test is safer and why?

A: RM i.e. Repetition maximum can be defined as 'maximal number of times a load can be lifted by a…

Q: Sources of error and precautions when doing the creatinine test using the Jaffe Method

A: Creatinine is the degraded product of creatine and phosphocreatine, which is used to test the renal…

Q: What color tube is used for creatinine test?

A: Introduction:-  Creatinine test is done to assess the situation of the kidney. Creatinine values…

Q: What is an antigen?  What is an antibody? Why does each test include a control line?

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Discuss the history and development of aseptic techniques.

A: Aseptic strategies were first generally embraced in the late nineteenth century. Preceding this, the…

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: what will happen if poor technique use in the priming

A: Preparing, or, the Priming Effect, happens when a singular's openness to a specific boost impacts…

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 is PET (positron emission tomography) scans can?

A: Positron Emission Tomography (PET), which employs injections of radiopharmaceuticals to help a…

Q: Which test are you looking at below?

A: DNA Hydrolysis Test: It is used to determine the ability of an organism to hydrolyze DNA and use it…

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 is the ability of a panelists to identify color differences in samples?

A: Perception is our sensory state of awareness around us, which includes both the awareness of…

Q: are the importance of following the recommended sample preparation in performing serum protein…

A: Electrophoresis could be a common research lab technique accustomed determine, quantify, and purify…

Q: What tests are included in a CBC? Give the normal value,and name a disorder that would cause an…

A: Complete blood test It is the test to perform to evaluate various parameters of blood cells. Purpose…

Q: ve different cutoff measurements for sensitivity/

A:

Q: In Beadle  and Tatum experiments the immediate effect of the X-ray treatment was

A: The Beadle and Tatum experiment provided evidence that the genes are involved in the formation of…

Q: Which of the following is true about the characteristics of a screening test?

A: Several tests are conducted for identification, conformation, treatment, etc. These test helps to…

Q: In outline form discuss the steps of Ziehl-Neelsen staining Complete the table for National…

A: It was developed by Ziehl and later on modified by Neelsen. So this method is also called…

Q: Which is better? A test with high sensitivity or a test with high specificity?

A: Tests can be differentiate from each other based on the differentiating evaluating factors.  The…

Q: The Duquenois-Levine test is a valuable color test for

A: We can say that, In a forensic chemical analysis of an unknown material, the analytical method is to…

Q: The Duquenois–Levine test is a valuable color test for___________.

A: In a forensic chemical analysis of an unknown material, the analytical method is to narrow down the…

Q: To identify a positive control in your lab report, should you list any test tube with positive…

A: A negative control is a group of experiment performed in the lab that is not expected to have any…