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: 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 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 a mixed culture? A contaminated culture?
A: A microbiological culture, or microbial culture, is a technique for increasing microbial creatures…
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: Explain how are the physiological characteristics of bacteria identified using biochemical test?
A: The physiological properties that are used for the identification of bacteria includes the nutrient…
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: Why each bacterium must be tested separately?
A: Antibiotics are chemical substances that kill or inhibit or prevent the growth of microbes. They 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: How will you prevent the occurrence of the bacteria present in the Rapid Strep A Test?
A: Answer: Rapid Strep A Test (Rapid strep test) is a test used to identify the presence of Strep A…
Q: If you had cultures of B. subtilis and E. aerogenes and forgot to label them, which of the following…
A: Some bacteria produce indole by deamination of amino acid tryptophan and shows positive indole test…
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 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 are the different test of proteins and amino acids, reagents used, color reaction
A: Protein is a biomolecule, there are so many tests to identify the presence of it.
Q: n not more than 100 words, What antigens/strains are used for the Weil-Felix test, and from what…
A: Well Felix test is an agglutination test for the diagnosis of Rickettsia infection. The Well Felix…
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: 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: Explain in your own words how bacteria are grown to form the sample for the antibiotic resistance…
A: Antibiotic resistance The term antibiotic resistance is made up of two words i.e. resistance(ability…
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: 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: 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: 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: When using the blue/ white colony screening method, what do blue colonies represent ?
A: Blue- white screening is used for the identification of recombinant bacteria.
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: what are the important principle in polyphenoloxidase test
A: Polyphenols, as the name sounds is a large family of organic compounds that are characterized by…
Q: Please discuss how the Methyl Red-Vogues Proskauer test helps distinguish microbes from each other.
A:
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: Which test require a straight line inoculation? Choose all that apply. A) Bile esculinase B) NaCl…
A: Inoculation is a form of immunisation that involves the introduction of an infectious material onto…
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 biochemical tests did we use to distinguish staphylococci from streptococci?
A: Staphylococcus and streptococcus both occur in cocci shape and both are gram positive organisms.…
Q: how to find out the test is differential or selective in the microbiology lab test?
A: Many kinds of medias are used in microbial study. Two types of media having similar inferred names…
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: what is the purpose and objectives on doing nitrious acid test?
A: Amines are the compounds and functional groups having a basic nitrogen atom with a lone pair of…
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: What is similar about this test and the TSIA test?
A: SIM medium is used to check different parameters such as Sulphur Reduction, Indole Production,…
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: How are dilution susceptibility tests and disc diffusion tests usedto determine microbial drug…
A: Although not all infectious agents require antimicrobial sensitivity testing, it is essential in…
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: What single test differentiates Staphylococcus aureus from other species of staphylococci? What is…
A: Staphylococcus aureus is present on human skin and anterior nares along with other mucous membranes.…
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