What is similar about this test and the TSIA test?

Q: Ex. 5-4 Catalase 1) In the Catalase test (5-4), if bacteria was added to hydrogen peroxide on the…

A: The study of tiny living creatures such as bacteria, viruses, fungus, algae, and protozoa is known…

Q: Among various dye-based assays like Biuret, Lowry, Bicinchronic Acid, and Biuret Protein Assays,…

A: Biuret, lowry, and bicinchoninic acid-based assays are used to quantify the protein concentration in…

Q: What is the significance of Millon's test

A: Millon's test is the analytic test that is used to detect the presence of amino acid tyrosine which…

Q: Give the principle involved in the ninhydrin test. What is its purpose?

A: The principle involved in the ninhydrin test is that the two molecules of ninhydrin react with the…

Q: What are the four steps of an Elisa protocol

A: Enzyme-linked immunosorbent assay (ELISA)  is an immunological assay commonly used to measure…

Q: In a COVID test, why is it necessary to swab all the way at the back of the nose and throat

A: The COVID-19 pandemic has currently affected the whole world and has claimed a huge number of lives.…

Q: Why should there be 3 banding techniques (G, Q, and R)? Aside from their differences in appearance…

A: Banding techniques are utilized to understand the staining effects in the chromosomes so that the…

Q: FNA

A: The above test is called the COAGULASE test. The coagulase test is a experiment to determine whether…

Q: What are the similarity and their differences between Benedict's and Fehling's tests?

A: Benedict's test and Fehling's test are used to determine the presence of sugars in solutions or…

Q: What are advantages of genetic test?

A: Genetic Testing: The changes in chromosomes, genes or proteins are being identified via methodology…

Q: Why is protein testing in human samples important?

A: The protein test measures the total amount of two classes of proteins that are found in the blood.…

Q: What does an area of clearing indicate in biochemical test?

A: Measuring a nutrient or its metabolite in the blood, faeces, urine, or other tissues that have a…

Q: What is the label used in ELISA? Can we use different label? Why, or why not.

A: Answer

Q: What is the difference between normal and reverse phase chromatography?

A: The main Difference between Normal and reverse phase chromatography is 1) In normal phase…

Q: ELISA TEST WOULD PROVIDE ME THE PRESENCE OF ANTIGENS FROM THE INFLUENZA A VIRUS?

A: ELISA or Enzyme Linked Immunosorbent Assay is based on the principle of antigen-antibody…

Q: What are the disadvantages of biochemical test?

A: Biochemical tests refer to the test done to identify microorganisms. These tests are widely done in…

Q: What is the purpose of using a strong acid in the Seliwanoff’s test

A: Carbohydrates are polyhydroxy aldehydes or ketones or biomolecules that yield polyhydroxy aldehydes…

Q: What is the Kirby-Bauer Test? Describe it and explain how you would interpret the results.

A: By culturing bacteria on a plate and placing the soaked discs on the bacteria, this method measures…

Q: What are the steps in sandwich ELISA? Explain and provide a schemiatic diagram

A: Enzyme immunoassay (EIA) and enzyme-linked immunosorbent assay (ELISA) are both widely used as…

Q: What is the procedure of beta method?

A: Beta-lactamase test is used for the detection of enzyme beta-lactamase. This enzyme provides the…

Q: What does a white colony indicate during blue-white screening? Explain how the color is formed.

A: Gene transfer is a method in which genetic material is transferred from one bacteria to the another.…

Q: Explain how in vivo testing differs from in vitro testing.

A: In vitro and In vivo are the methods used in scientific studies for the research. The various…

Q: Why is a positive and a negative control used in a Elisa experiment?

A: The enzyme-linked immunosorbent assay (ELISA) is a laboratory technique for detecting and…

Q: What is the principle involved in the Acrolein test? What is its purpose?

A: Qualitative tests are the chemical or physical tests involved in identification of certain…

Q: what are the important principle in invertase test?

A: The invertase enzyme catalyzes the hydrolysis of sucrose into its components glucose and fructose.…

Q: What is a Goldbeater's test and how does it work? What exactly is the underlying principle?

A: The Goldbeaters Skin test is as follows:- The Goldbeaters skin is a membrane that is made from the…

Q: The VP test is a confirmatory test. In what situations would this test be utilized?

A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…

Q: Describe the Ninhydrin test. What does Ninhydrin test detect?

A: The ninhydrin test is a chemical procedure for detecting ammonia, primary/secondary amines, and…

Q: Describe how the Ames test can detect potentialcarcinogens.

A: Most of the chemicals are not mutagenic or carcinogenic, but these chemicals can be converted into…

Q: Explain how the Kirby-Bauer test works and what information it provides. Define minimum inhibitory…

A: Bacteria are the primary cause of the majority of infectious diseases. It has become vital to…

Q: Discuss the significance of the following processes and what constituent is being determined: a.…

A: Borntrager’s Test: This is a quantitative chemical test for the glycosides in any given sample, this…

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 is the DNA concentration (ug/ml) of an undiluted sample with A260 reading without background of…

A: Pure DNA molecule is extracted by measuring the absorbance of DNA molecule at 260 nm. Pure DNA shows…

Q: What is optical density (OD) and how is it measured? How is it related to the concentration of the…

A: UV–vis spectrophotometric optical density (OD) is the most commonly-used technique for estimating…

Q: What is the role of ethidium bromide in the procedure and why do other scientists find alternatives…

A: INTRODUCTION Agarose gel electrophoresis This is a type of gel electrophoresis used for the…

Q: of COVID-19 in samples? Which is best in your

A: Coronavirus (COVID-19) is a kind of disease which is caused by Severe acute respiratory syndrome…