Give me the expected results:           a) Phenol Red Glucose: Staphylococcus aureus, Alcaligenes faecalis, and Escherichia coli           b) Phenol Red Lactose: Alcaligenes faecalis, and Escherichia coli           c) Phenol Red Sucrose: Staphyloccocus aureus and Enterococcus faecalis

Q: why does threonine and serine test positive for biuret test?

A: A protein is considered to be a biological macromolecule made up of one or more polypeptide…

Q: What would be the expected out come of a triple sugar iron test If the bacteria is a pathogenic…

A: TRIPLE SUGAR IRON TEST 1.The Triple Sugar Iron test is a microbiological test having ability to test…

Q: Why is the mucic acid test specific for the presence of galactose?

A: Galactose is a monosaccharide with the structure shown below: It is a component of disaccharide,…

Q: fluorogenic methods that can be used in detecting coliforms and E.coli

A:

Q: What is the result of tube A in this Voges-proskauer test? What are the reagents of this test? What…

A: Voges-proskauer test is performed to differentiate between facultative anaerobic enteric bacteria.

Q: Five different strains of E. coli (1, 2, 3, 4 and 5) were streaked onto a series of tester plates.…

A: Biochemical pathway will be as-  MM- MM+C - MM+A - MM+B - CM Hint- the more the positive signs of…

Q: If I was interpreting the results of Durham tubes, Glucose, Lactose, Sucrose, for Staphylococcus…

A: The broth tubes also contain sugars other than glucose such as lactose and mannitol.  Due to a…

Q: What is the chemical basis of Molisch test?

A: Molisch test is a colorimetric method that is used to detect the presence of carbohydrates in a test…

Q: What is the purpose of chewing gum in the Snyder Test procedure outlined?

A: Dental caries is the disease of teeth in which microbes demineralize the teeth leading to a cavity.…

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: What is the purpose of the TSI test?

A: A triple sugar iron test or TSI test is used to test a microorganism's ability to ferment sugar and…

Q: Between Proteus mirabilis and Proteus vulgaris which are positive or negative for ornithine…

A: ornithine decarboxylase test is a special kind of biochemical test that helps to determine whether…

Q: Five different strains of E. coli (1, 2, 3, 4 and 5) were streaked onto a series of tester plates.…

A: Auxotrophic microorganisms cannot produce a certain organic chemical essential for their growth. The…

Q: Why do the results for the confirmed test represent  faecal coliform in the analysis of water using…

A: MPN is Most probable number. It is commonly applied for testing the quality of water.

Q: What is MODIFIED ALLEN TEST?

A: Blood is an important fluid tissue that is used to transport nutrients and oxygen to all parts of…

Q: What is a Goldbeater’s test? What is the principle involved?

A: Tannins are complex, nitrogen-free polyphenols found in plant tissues. Plants produce tannins to…

Q: How did the Hershey–Chase “blender experiments” confirmGriffith’s results?

A: Based on the Griffith experiment's observations, he concluded that genetic material is 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 is Ames test ?

A: Ames Test : It was devised by a scientist 'Bruce Ames ' .  It is also known as Salmonella…

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: 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 is the genus and species of your bacteria? And What led you to confirm this result and why?…

A: My bacteria is Alcaligenes faecalis :  Genus of Alcaligenes faecalis :Alcaligenes Alcaligenes is a…

Q: Discuss the medical application of the Benedict’s test? What other test(s) are used in parallel to…

A: Benedict's test is used to test for simple carbohydrates. Benedict's test identifies reducing…

Q: Why is the mucic acid test specific for the presence of galactose and Is glucose always present in…

A: Galactaric acid is another name for mucic acid. Galactose is a sugar which tastes less sweet…

Q: Why is the Hgba1c test could not be requested as STAT

A: Hba1c also called as glycosylated haemoglobin , is that haemoglobin which has got glucose attached…

Q: Explain the extraction method and the procedure for extraction of Echinolone by using…

A: Chromatography works on the principle of molecules in a mixture being applied to a surface or a…

Q: If the five-digit code that is tabulated cannot be found in the EnteroPluri-Test Codebook, what that…

A: Prokaryotes are the primitive organisms that were the first to develop and harness life on Earth.…

Q: On the basis of the appearance of this place, what are you testing for? When you added a reagent to…

A: Catalase is an enzyme that reacts with hydrogen peroxide to form water and oxygen. Catalase enzyme…

Q: Please discuss how the Methyl Red-Vogues Proskauer test helps distinguish microbes from each other.

A:

Q: Five different strains of E. coli (1, 2, 3, 4 and 5) were streaked onto a series of tester plates.…

A: Having a minimal medium decides what exactly is used by the bacteria that is under study for its…

Q: What are other major contributions of Alfred Hershey besides the Waring Blender experiment?

A: Genes are the fundamental unit of heredity. They store genetic information in the form of DNA, which…

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: Complete the table for Watson-Schwartz Test Results for porphobilinogen and urobilinogen

A: Watson-Schwartz test is a qualitative screening test for diagnosing acute intermittent porphyria…

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: What is the coliform test when is it used? What is its purpose? How does it function? What are the…

A: All water that is naturally exposed to the atmosphere, such as rivers, lakes, and reservoirs. It is…

Q: In a Triple Sugar Iron test, what are the results and (what should they look like) for the bacteria:…

A: triple sugar ion test or TSI is a confirmatory as well as a differentiative biochemical test which…

Q: What is the purpose of Durham test ?

A: In the carbohydrate fermentation test, we determine whether the bacteria are able to ferment a…

Q: What is the principle behind Liebermann-Burchard test? And What is the clinical significance of…

A: Liebermann-Burchard test used for estimation of unsaturated steroid (cholesterol) and…

Q: Would lactose + lactase be positive or negative for the Iodine test?

A: Lactose is a disaccharide that is commonly found in milk. Lactose is also known as milk sugar.…

Q: cal is utilized as the reagent known as VP-B?

A: The Voges-Proskauer (VP) test is generally used to test if an organism produces acetyl methyl…

Q: What kinds of organisms may be plentiful in a milk sample, yet give a negative reductase test?

A: Methylene blue reduction test is based on the principle of oxygen reduction by increased microbial…

Q: Other than the PYR test, what is another use of the PEP reagent?

A: PYR is a colorimetric method used to detect the presence of pyrolidonyl arylamidase activity in a…

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: Before using the API® 20E System, what test must be performed to confirm the identity of your…

A: Bacteria are of two classes gram-negative and gram-positive bacteria. They are classified on the…

Q: Why is cobalt chloride paper used in the experiments?

A: The indicators are used in the experiment to detect the distinct observable change. Many types of…

Q: A mistake was made in preparing the arginine decarboxylase test, and mineral oil was NOT added to…

A: * Decarboxylation test is for anaerobic reactions hence mineral oil is to be added to the broth to…

Q: If the five-digit code that is tabulated cannot be found in the EnteroPluri-Test Codebook, what…

A: Introduction: EnteroPluri-Test is an identification system that offers complete identification of…

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…