calculate and report the protein concentration present in the test sample

Q: Compare and contrast Benedict’s Test, Reagent Test, and Iodine Test in terms of materials used

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

Q: What is different between Benedict test that use for qualitative determination and quantitative…

A: Glucose is the monosaccharide carbohydrate that has a free carbonyl group i.e. aldehyde which makes…

Q: Evaluate total protein determination methods according to their sensitivity.

A: The total protein is determined in grams of protein per volume(in mL or dL) of the sample, that is…

Q: Give the positive result for the test of pyrimidines.

A: The nitrogenous bases of nucleic acids are classified into two. They are, the purines and…

Q: In a tabular form, list down the tests for LIPIDS in this format

A: Lipids are water-insoluble molecules containing chain of hydrocarbons. Lipids make up the building…

Q: Explain the process behind coulometry.

A: Coulometry is a method which is based on the measurement of the quantity of electricity  which is…

Q: 1 2 3 A test was conducted on 3 different solutions, a few drops of Ninhydrin reagent were added to…

A: Ninhydrin test is used for detection of ammonia, primary/secondary amines and amino acids.

Q: Give the positive result for the test of phosphates

A: Introduction: Phosphorous is an important element that is present in all living organisms. It is…

Q: How would you perform a 100-fold dilution, if you want the final volume to be 15mL? What volume of…

A: Dilution is the process of decreasing the concentration of a solute in a solution. To dilute a…

Q: tate the apparatus used view small samples

A: The world is full of organisms. Organisms have developed from minute single celled structures to…

Q: How are clinical chemistry test results used to confirm or rule out a presumptive diagnosis? Why is…

A: Any medical test's primary goal is to assess if a patient does or does not have a specific disorder.

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: Draw/illustrate the chemical reaction involved in Lugol’s test and explain the purpose of this…

A: Carbohydrates are polymer molecules that are composed of monosaccharide molecules. Monosaccharides…

Q: Discuss the properties of potassium iodide solution, and how it results in the detection of starch.…

A: Starch is a complex polysaccharide that is made of glucose units joined together by beta glycosidic…

Q: When conducting the Triple Sugar Iron Test, what is the result of the bacteria Staphylococcus…

A: Triple Sugar Iron Agar test is a test which has three sugar (Lactose, Sucrose, and Glucose) and also…

Q: Explain the clinical significance that could be associated with each reagent on the urine test strip

A: A urine test strip is a basic diagnostic tool which is used to measure pathological changes in the…

Q: Which test can show the hydrolytic reaction of a protein by Trypsin?

A: Amino acids are organic molecules involved in the condensation reaction to form long protein chains.…

Q: | || | | || | || 1 45 Using the figure, which lane has a poor quality sample and is possibly…

A: Electrophoresis (Gel electrophoresis) is commonly used in labs to study a mixture of biomolecules…

Q: Label the void volume (V0), elution volume (Ve) and total elution volume (Vt) appropriately on the…

A: By the gel filtration chromatography the protein or other biological molecules of solutions…

Q: otal protein is used.

A: Proteins can be defined as large biomolecules that consist of one or more long chains of amino acid…

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: Write

A: Introduction:- The Bradford protein assay is one of the few usual direct techniques generally used…

Q: same test, calculate the concentration of this test ? Concentration of standard

A: Given, Absorbance of urea = 0.335 Absorbance of standard = 0.214 Concentration of standard = 50…

Q: If you are purifying a protein from an SEC column, what fractions do you want to collect?

A: SEC stands for Size Exclusion Chromatography. In this process, the mixture of different sizes can be…

Q: The ratio is added below for reference

A: The chi-square (X2) is performed for analysing the result of an observed data. Actually it is a…

Q: In a tabulated form, list down the advantages and disadvantages of "each" preservatives used in a…

A: A chemical agent added with any products in order to prevent decomposition through undesirable…

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: 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: Explian how each tests are performed in the lab? please explain the method of each tests? A,…

A: A, indole test    B. startch test    C. citrate test

Q: Explain the results of the test demonstrated in the picture.

A: The picture is showing the sample as well as control for finding the results. The color is used to…

Q: Please calculate the denaturation percentage

A: Biomolecules are the biological molecules that are present inside the living organisms. These…

Q: What is the possible explanation behind such changes in the results?

A: Blood pressure is the pressure of blood against the blood vessel walls during the cardiac cycle, it…

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: .Sample A may or may not contain amino acid/s. Based on the two tests performed, answer the…

A: Xanthoproteic test- A yellow color is formed due to formation of nitro derivative of benzene ring…

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: Does fructose can produce a positive result in Seliwanoff Test? Elaborate your answer

A: Seliwanoff’s test is a test for carbohydrates that can distinguish between aldose and ketose sugars.…

Q: Answer the following questions (not more than 5 sentences/question).  Discuss the correct…

A: Qualitative analysis is the process of identification and detection of elements or groups of…

Q: which of the amino acids moved the farthest distance assuming that the experiment was performed at…

A: Tryptophan , Phenyl alanine, Leucine have pk values of 6.0,6.0,6.2.All these three are nonpolar…

Q: Explain how to perform a catalase test and what a positive result looks like

A: Catalase enzyme is a common enzyme that is found in all living beings that survive in oxygen and…

Q: Explain with the examples of biochemical test that are used to identify the bacteria in the…

A: The smallest organism that is usually defined that the are been can be seen with the naked eye is…

Q: a) What is the dilution factor if you add a 1ml aliquot of a specimen to 99ml of diluent? b)How to…

A: In the solution, adding solvent decreases the concentration of solute known as dilution. The…

Q: What will be the difference in test values for the following tests if they are collected by…

A: A fingerstick test is done for some medical purposes in which the capillary blood is collected upon…

Q: Calculate the CFU/ml of a urine sample if 49 coli colonies were counted on NA when 50 microliters…

A: In both basic and applied research, microbiology is a highly significant area. Proteomics, genomics,…

Q: Which sample shows positive results in benedict's test? why?

A: Introduction: Benedict's test is a simple science test used to recognize reducing sugars.

Q: Give the positive result for the test of ribose.

A: Biochemical testing involves the methods used for the detection of biological molecules and also has…

Q: For a simple routine qualitative analysis, why is an early morning sample of urine used for the…

A: Urine analysis is considered a medical screening to identify disorders like kidney disease,…

Q: TEST COLOR +/- Violet ring Orange solution Reddish precipitate Biuret Xanthoproteic Millon Hopkin's…

A: The different colour reactions tells about either the presence or absence of proteins and amino…