Do all the amino acids with aromatic side chains give positive result to Xanthoproteic acid test. Why?
Q: Proline has a low frequency of occurrence in B-sheets, why?
A: Introduction: One of the 20 amino acids includes proline that is also known as imino acid as it…
Q: what does it mean if a bacteria tested positive for indole
A: Like several biochemical bacterial experiments, the results of the indole test are indicated by a…
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A: Introduction Radioisotopes are the radiolabelled atoms used in tracing the path as they follow from…
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A: test for the genotypes :
Q: Give the positive result for the test of pyrimidines.
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Q: Which of the following amino acid can be particularly detected with test using NaOH and lead acetate…
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Q: What would be the result of hexan-2-one or hexan-3-one on Brady's and Iodoform test?
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Q: What amino acid found in proteins causes the response in the Hopkins- Cole test?
A: Amino acids are the simple basic units that are used to make up all the proteins inside the cell.…
Q: What is the significance of Millon's test
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Q: Is the Salkowski test a specific test for cholesterol? Justify your answer.
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Q: What are the similarity and their differences between Benedict's and Fehling's tests?
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Q: What is Folate Trap ? Explain the importance of Folate Trap ?
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Q: What is the Kirby-Bauer Test? Describe it and explain how you would interpret the results.
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Q: Carminative mixture for infants RX, why use 3/4 and why do we use another ratio?
A: It's critical for healthcare experts and caregivers to follow the prescribed dose information given…
Q: How are lipids related or important to Grease-Spot test, Solubility Test, and Emulsification?…
A: Introduction The human body's ability to maintain homeostasis depends on fats and lipids. One or…
Q: what substances interfere with the tests for fructose? for lactose?
A: Seliwanoff's test is the qualitative test for the detection of ketose sugars in a sample. The ketose…
Q: Use Seliwanoff's test to distinguish fructose and surcose. If not possible, provide a reason.
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Q: What is a Goldbeater's test and how does it work? What exactly is the underlying principle?
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Q: What are the advantages and disadvantages of using the Lieberman-Burchard Test for Lipids
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Q: Describe how catalase test would have been done ??
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Q: What are the advantages and disadvantages of using the Ehlrich test for proteins Suggest how the…
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Q: Xanthoproteic Test (+) Millon's Test (-) Pauly Test (+) Biuret Test (-) Which peptide will yield the…
A: Polypeptides are amino acids linked together by peptide linkages.
Q: A gel shows undigested lane 3000 bp while digested lane shows BS 2000 and repeat 1000. what does…
A:
Q: How are the sugar changed in Benedic's and Fehling's tests
A: these tests are for carbohydrate detection.
Q: Group of lipids identified in Acrolein Test
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Q: What are other major contributions of Alfred Hershey besides the Waring Blender experiment?
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Q: why would you perform an indole test?
A: The inside test is a qualitative approach of the biochemical analysis of bacteria that determine…
Q: What
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Q: Would lactose + lactase be positive or negative for the Iodine test?
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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…
Do all the amino acids with
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- Xanthoproteic test is used to detect amino acids containing an aromatic nucleus in a protein solution which gives yellow color, but why does phenylalanine gives negative result?Why should excess bromine water be avoided in the test for free Tryptophan?What amino acid present in proteins is responsible for the reaction in Hopkins- Cole test ?
- Provide examples of amino acids that would yield a positive Azo Dye test and amino acids that would yield a negative Azo Dye test. Show the structures.why does threonine and serine test positive for biuret test?Give the chemical principles involved in a positive Biuret test, Millon’s Test and Sakaguchi Test. What is the chemical basis of the Ninhydrin Test, Hopkins – Cole test and Sulfur reaction test? What chemical structure should be present in an amino acid or protein to give a positive Xanthoproteic test?