What is different between Benedict test that use for qualitative determination and quantitative determination of Glucose?
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Q: True or False Galactose gives a positive result with Benedict’s test faster than lactose due to the…
A: Carbohydrates, also known as sugars are the source of energy and one of the major macromolecules…
Q: What is reducing sugar? What tests can be used for the qualitative determination of reducing sugars?
A: In the presence of free functional groups like aldehydes or ketone molecules, reducing sugars…
Q: What is the media used in Catalase test and its expected results?
A: Catalase is an enzyme that is found in the cell in most of the organism that protect the cell from…
Q: Why does glucose not give positive results with an iodine test but not starch?
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Q: Positive with Molisch Test, but negative with both Iodine Test and Benedict's Test. Glucose…
A: Carbohydrates are identified with different tests like Molisch, Iodine,Benedicts test.
Q: What is the purpose of the Durham tube in the glucose fermentation test
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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: If a patient serum glucose is normal and the urine glucose is negative why might the Clinitest be…
A: Glucose is a sugar moiety present in food. Glucose in the consumed food is absorbed into the…
Q: What effect does the H2O2 have on bacteia in the catalase test?
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Q: In detection of urea in urine what are the mechanisms, reactions, possible result and interpretation…
A: Urea is considered to be a waste product synthesized in the body by the oxidation of amino acids…
Q: What is the principle involved in the method used in determining blood glucose? Explain
A: Glucose is a simple sugar which serves as a main energy source to all of cells in our body. Human…
Q: What is Zeta Sedimentation Ratio?
A: As per our answering policy, we can only answer one question at a time. Please post the other…
Q: Which test can show the hydrolytic reaction of a protein by Trypsin?
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Q: Egg white solution when mixed with boiled pancreatic extract will be (+) or (-) in both Biuret and…
A: Biurete test: A Biuret test is a chemical test used to determine the presence of a peptide bond and…
Q: In the differential absorption heterophile test, what findings are diagnostic of IM?
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Q: What test could be used to differentiate between glucose and fructose? Explain
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A:
Q: Please explain the theoretical background (positive color reactions and what is being detected)…
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Q: Using 25 μL of serum, how much diluent would be needed to create a 1:2 dilution? ______ μL
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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: Describe the Ninhydrin test. What does Ninhydrin test detect?
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Q: How are the sugar changed in Benedic's and Fehling's tests
A: these tests are for carbohydrate detection.
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: After how minutes the color is obtained with each carbohydrate in Resorcinol test?
A: this a test for carbohydrates.
Q: Match the objective of the test. -Mucic acid Test -Seliwanoff's Test -Bial's Test -Nylander's…
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Q: What is the purpose of PSP (Phenolsulfonpthalein) Test?
A: Please follow step 2 for detailed explanations.
Q: Briefly describe the phenol coefficient test.
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Q: What is a glucose tolerance test? Explain briefly how this test works and what it is used for
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Q: Name the reagent test for amino acids and proteins
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Q: Would the ninhydrin test useful and reliable for showing the presence or absence of proteins?
A: Proteins are the most extensive class of biological macromolecules in terms of chemical and…
Q: What kinds of organisms may be plentiful in a milk sample, yet give a negative reductase test?
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Q: what are the Amino Acids that test positive for Ninhydrin test? what is the principle of detection?
A: All the alpha amino acids test positive for ninhydrin test.
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Q: What is function of ''quinoline molybdophosphoric acid'' in the Phosphate Gravimetric Quimociac…
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Q: For a simple routine qualitative analysis, why is an early morning sample of urine used for the…
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- What is the purpose of Glucose test? For Carbohydrates Metabolism : of Glucose during lab?Differentiate Wintrobe from Westergren regarding accuracy of the test in a tabulated order.Which is the commonly occurring sugar in milk? Will the milk containing this sugar gives a positive result for the test " Detection of sugar in Milk"?
- If the inoculated lactose broth cube exhibits acid production but without gas formation, will you consider this as a negative or positive result? Explain Why is the MPN test qualitative rather than quantitative? Why is the MPN test qualitative rather than quantitative? Why is MPN test qualitative rather than quantitativeWhat is function of ''quinoline molybdophosphoric acid'' in the Phosphate Gravimetric Quimociac Test?Describe the evidence of Picric acid test to show a positive result for the presence of a specific sugar in a material or substance.
- WHAT IS THE IMPORTANCE/BENEFITS OF BENEDICT'S TEST IN TEST FOR REDUCING SUGAR?True or False Galactose gives a positive result with Benedict’s test faster than lactose due to the acidity of the reagent used.If a patient serum glucose is normal and the urine glucose is negative why might the Clinitest be positive ?
- How to test for reducing sugar?Provide the Principles and detailed procedures of the following tests for the "Color Reaction of Proteins". 1. Hopkins-Cole Test 2. Sulfur Test 3. Heller's TestWhat level of RF in serum is clinically significant? Why is a 1:20 dilution of patient serum, rather than undiluted patient serum, used for the qualitative test? Describe how the RF concentration is computed?