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: What is ninhydrin used to detect? How does it work?
A: Proteins are involved in several important body functions and are very much essential for all life…
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 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: Why would not the size of the inhibition in the Kirby-Bauer test directly relate to the comparative…
A: In Kirby–Bauer testing, discs containing antibiotics are placed on agar where bacteria are growing,…
Q: Does TGF-β treatment cause cells to grow more or less in the soft-agar assay? (a) More, (b) Less
A: Anchorage-independent growth, which is a hallmark of carcinogenesis, is the capacity of transformed…
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 label used in ELISA? Can we use different label? Why, or why not.
A: Answer
Q: How does the ONPG/MUG test allow a sample to be assayed simultaneously for the presence of both…
A: The ONPG/MUG (4-methyl-umbelliferyl-beta-D-glucose/O-nitrophenyl-beta-D-galactopyranoside) test is a…
Q: A. Explain how the Snyder agar medium is both a selective and a differential medium. B. How is the…
A: The formation of dental caries is thought to be aided by a range of microorganisms. Lactobacillus…
Q: Can a Biuret assay assess a pregnancy of a dog urine sample?
A: Relaxin is a protein hormone that is released during pregnancy time. By detecting levels of a…
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: What is the action of dexamethasone in the suppression test?
A: The disease is a state which is deviated from the normal condition. A disease can be caused by the…
Q: What are the advantages and disadvantages of the viable plate count method?
A: Microbiology is the branch of science that studies microscopic organisms. As microorganisms are not…
Q: What is Ames test ?
A: Ames Test : It was devised by a scientist 'Bruce Ames ' . It is also known as Salmonella…
Q: What is the focus of the Housemann-Rodrik-Velasco growth diagnostic framework?
A: This growth diagnostic framework was give by Hausmann-Rodrik-Velasco.Framework suggests an…
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: 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: 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: 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: What are the advantages and disadvantages of using the E-test?
A: The E-test was created to give a direct measurement of microorganism antibiotic susceptibility. The…
Q: What is the principle behind invertase test
A: Invertase was an enzyme that hydrolyses the disaccharide sucrose into monosaccharides glucose and…
Q: What are other methods of measuring the sensitivity of organisms to antibiotic?
A: An antibiotic is a substance that kills or inhibits the growth of bacteria and other 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: 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: Will the results of an in vitro antibiotic sensitivity test always agree with the results of an in…
A: Invitro means the situation in which the experiments are conducted under the laboratory conditions.…
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: 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 principlels of in-dose test?
A: During the development of drugs, the efficacy of a new drug is typically determined by showing its…
Q: Which chemotherapeutic agent was the most effective and least effective to each test organism (E.…
A: chemotherapeutic agent is a substance used to kill or inhibit the growth of cancer cells.…
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 components makes a test effective?
A: Testing effectiveness It refers to the effectiveness of how testing is performed or how the goal is…
Q: what are some of the service tools required for testing?
A: The Aestiva ventilator software includes self tests that determine whether or not the operating…
Q: Identify the most commonly used technique for diagnosing COVID-19? And the clinical sample for each…
A: Coronavirus disease or COVID 19 is an infectious disease caused by a new strain of coronavirus. CO'…
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: How you will detect covid-19 using ELISA?
A: ELISA is an Enzyme-Linked Immunosorbent Assay, which is used to detect antibodies or antigens in the…
Q: list the reagents used in the IMViC tests and what they detect
A: IMViC is a series of tests that include the indole test, methyl red test, Voges-Proskauer test, and…
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: What does BCR ABL positive mean?
A: The cancer of the white blood cells is known as Chronic myelogenous leukemia (CML) in medical terms.…
Q: What are the best characteristics of an antibiotic to be used for antibiotic susceptibility test?
A: Antibiotics are the class of drugs that show antibacterial property against certain strains of…
Q: Name three reasons why the ELISA test is useful in detecting microbes
A: ELISA: ELISA ~ Enzyme-Linked Immunosorbent Assay A screening tool used…
Q: What are the advantages of using cell culture, and what are thedisadvantages?
A: The viruses are cultured using animal cell cultures in laboratory. Animal cell cultures are grown in…
Q: Describe the mechanism of an Indirect ELISA. Why is ELISA so sensitive? Why is it necessary to block…
A: The enzyme linked immunosorbent assay (ELISA) is an analytical biochemistry assay which uses the…
Q: Why do we use 'corrections' to the Creatinine clearance test?
A: Creatinine clear test is used to assess the kidney functions, The amount of the kidney that is…
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…
How is the Etest® carried out? When might it be used instead of the Kirby-Bauer test?
Step by step
Solved in 2 steps
- List some conditions that cause false positive reactions with the RPR test?Will the results of an in vitro antibiotic sensitivity test always agree with the results of an in vivo use of the antibiotic? Why or why not?When it comes to BC/DR preparation, why is testing so important? To what extent are there several sorts of examinations?
- Can you show the step by step process of Voges Proskauer Test using a schematic diagram?What is the purpose of conducting a modified Furter-Meyer Test? What is the principle behind this test? How could you identify the positive result for this test?In bealdle and tatums experiments the immediate effect of the X-ray treatments was ?
- What are the advantages and disadvantages of agglutinationtests versus fluorescent antibody assays? How are the latter usedto identify specific cells in complex mixtures, such as blood?What is the Kirby-Bauer Test? Describe it and explain how you would interpret the results.What are the different methods of sensitivity testing? Discuss briefly