On the basis of the appearance of this place, what are you testing for? When you added a reagent to this plate, these bubbles appeared. What is the name of this reagent and what are those bubbles?
Q: Methyl red test Does a Phenol red organism have to be methyl red?
A: It is required to find if the Phenol Red organisms are also Methyl Red in the indicator tests.
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: Using Benedict's Test would the substance (saliva + acid + potato chips) test positive or negative?…
A: Benedict's test is used for the identification of reducing sugars such as simple carbohydrates…
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 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: TUBE NO. 1. 3 ml of RESULT and OBSERVATION TREATMENT | 2 mL of NAOH solution egg albumin solution…
A: Proteins are macromolecules that are made up of Amino acids joined by peptide bonds. Linear chain of…
Q: Is it possible for nonprotein compounds to test positive for the xanthoproteic test? What are these…
A: Proteins are made up of number of amino acids. Amino acids are organic compounds with two functional…
Q: What would be the expected out come of a phenol red test If the bacteria is a pathogenic intestinal…
A: Phenol Red Broth is a general-purpose differential test medium typically used to differentiate…
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: ç00 HN-CH-CH," CHR CHR A. В. D.
A: Biuret test is performed in order to detect the presence of peptide bonds.
Q: If coliforms were present on a plated sample, would you know with certainty that the coliforms are…
A: Coliform microbes are characterized as rod-shaped, gram-negative, non-spore-forming, and…
Q: Why Purified synthetic alcohol is preferred for level vial?
A: An alcohol is an organic compound that carries at least one hydroxyl functional group (-OH) bound to…
Q: FNA
A: The above test is called the COAGULASE test. The coagulase test is a experiment to determine whether…
Q: When bacteria from a throat swab are streaked on blood agar, why is the agar stabbed several times…
A: The initial identification of the streptococcal and enterococcal species is based on their hemolytic…
Q: if the biuret reagent was allowed to stand for 1 hour, what would the effect on the accuracy of the…
A: * biuret test is also called as Piotrowski test used to detect presence of peptide bonds. *In…
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 the function of the blocking reagent?
A: Southern blotting is a procedure that identifies certain sequences of Deoxyribonucleic acid (DNA).…
Q: yield
A: The Dische's test is a chemical test that is utilized to detect the presence of DNA in a solution.It…
Q: What is a Urease test
A: Urease Test: A biochemical test that detects the alkaline fermentation of urine…
Q: What level of RF in serum is clinically significant? Why is a 1:20 dilution of patient serum,…
A: RF (rheumatoid factors) are a type of proteins that is produced by the immune system which can…
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: Which medium is used for indole test and Coagulase Test?
A: Biochemical tests are used to identify microbial diversity based on variations in the biochemical…
Q: What is the Biuret test actually testing? Be specific. Why is it important to include a water only…
A: Introduction: The biuret test is an all-purpose test for detecting polypeptide chains in an analyte.…
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: The statement, “In the laboratory, a sterile inoculating loop is moved across the agar surface in a…
A: The technique is streak plate technique. Streak plate method is a pure culture technique which helps…
Q: In your own words, explain how you determine the susceptibility for tooth decay for individuals…
A: Snyder Test is a colorimetric test to detect susceptibility of dental caries. It is based on the…
Q: Which kind of carbohydrates gives positive result with Seliwanoff test?
A: If a sugar contains a ketone group, it is a ketose while a sugar containing an aldehyde group is…
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: 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: Why sucrose gives negative Benedict test?
A: Benedict's reagent is a chemical reagent which is a mixture of sodium carbonate, sodium citrate, and…
Q: For a simple routine qualitative analysis, why is an early morning sample of urine used for the…
A: Qualitative analysis is one of the effective way to diagnose various diseases. The sample for…
Q: What purpose was served by filtering the milk sample after the addition of acid?
A: Milk is a white color liquid which is consists of various proteins and vitamins. Milk is an…
Q: Why is a 1:20 dilution of patient serum, rather than undiluted patient serum, used for the…
A: In the laboratory blood samples are used to detect various disease conditions. There are different…
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: Why are only few drops of CuSO4 solution added during the biuret test?
A: Biuret test also known as Piotrowski's test, is a chemical test used for detecting the presence of…
Q: Can you identify 3 more chemical tests?
A: Proteins are the fundamental biomolecules, consisting of at least one long chain of amino acid…
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: Name the reagent test for amino acids and proteins
A: Amino acids are the building blocks of proteins. The amino acid polymer which joins together with…
Q: This test gives red color, indicating the presence of cysteine.* A. Lead acetate test B.…
A: Cystein is a sulphur containing amino acid that is capable of forming disulphide bridges in the…
Q: What is the main purpose of Huble's Test? How does it differ/similar to Unsaturation Test? How do…
A: Lipids are a group of compounds that are oily or greasy in nature. They consist of alcohol generally…
Q: Based on these blood agar results, can you identify what type of hemolysis are occurring in these…
A: Hemolysis is the destruction of red blood cells. It can occur due to different causes and leads to…
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: what is the tuberculin test, and why is it used in clinics?
A: Tuberculin test It is a screening test for tuberculosis (TB). It is performed by injecting a small…
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: 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: which kind of sample gives positive result for Molish test?
A: It is a chemical test which is named after the botanist Hans Molisch. This test involves the…
Q: What is the purpose of Biuret’s test? In biuret’s test, does the color in each test tube containing…
A: There are different biomolecules, including carbohydrates, protein, lipids, etc., are present. The…
Q: What is Hemin test and Benzidine test?
A: Hemin test - Hemin can be produced from haemoglobin by the so-called Teichmann test, when…
On the basis of the appearance of this place, what are you testing for? When you added a reagent to this plate, these bubbles appeared. What is the name of this reagent and what are those bubbles?
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Solved in 3 steps
- Why are only few drops of CuSO4 solution added during the biuret test?In performing the Kirby-Bauer procedure in a clinical laboratory setting, why must the agar be a certain depth? Why must the absorbance of the inoculum be standardized?Other than the PYR test, what is another use of the PEP reagent?
- What is the purpose of Biuret’s test? In biuret’s test, does the color in each test tube containing the sample vary? Why or why not?What is the main purpose of Huble's Test? How does it differ/similar to Unsaturation Test? How do this tests is conducted? What is the positive results for this test? What is the principle behind this test ?How is the oxidase test performed? Using Kovac’s reagent swab
- What is the result of tube A in this Voges-proskauer test? What are the reagents of this test? What is the media used? What is the product of this test that reacts with the reagent to give positive result? What biochemical abilities do these organisms have (or lack)?What is the purpose of the TSI test?If the 1-mL sample had been added to 99 mL of diluent to make the first dilution (instead of 9 mL), how many cells would be in that particular dilution?