Check which test (s) will yield a positive result or negative result for the given compounds. Sample Biuret Test Ninhydrin test Hopkin's cole test Xanthoproteic test Albumin         Gelatin         Casein         Tyrosine         Glycine         Ala-Gly         Cys-Leu         His-Gly-Tyr         Gly-Gly-Met         Beef Stock

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: The table below summarizes the experimental results obtained from test performed on two types of…

A: IODINE TEST : The iodine test is a chemical reaction that is used to test for the presence of starch…

Q: The table below summarizes the results for the solubility test. Which solvent the lipid samples are…

A: The solubility of a substance in a solvent depends on the nature of the solute and the solvent.

Q: Which of the following is the test for Methionine A. Biuret Test B. Ninhydrin Test C.…

A: since you've posted multiple questions, only the first one will be answered. before addressing the…

Q: Qualitative Analysis of Carbohydrates HELP Reducing sugars (glucose & lactose) reduce the deep blue…

A: A carbohydrate is an organic compound having carbon, hydrogen, and oxygen and with the general…

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: Qualitative Analysis of Carbohydrates HELP Place test tubes in waterbath Select the test: Benedict's…

A: Carbohydrates, the most abundant organic compound in nature consists of carbon, hydrogen, and oxygen…

Q: Sample No. 1 2 3 4 5 Sample No. Sample Identity 1 2 3 A Table 1. Results of the Qualitative Tests of…

A: Copper Acetate test is used to distinguish oil and fatty acid. Copper acetate reagent does not react…

Q: Sudan Test What is true of the Sudan Test? Check all that apply. Check All That Apply It is a lipid…

A: Sudan tests are used to determine oils and fats, lipids, lipoproteins, triglycerides. This test is…

Q: Fat from beef will give positive result to (Ninhydrin test).

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Sample Results Remarks Glycine A Methionine B Egg albumin

A: Lead sulphide test is a specific test for the detection of sulphur containing aminoacid like cystein…

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: Test Reagents Used Positive Color Purpose Structure of Chemical Change 1. Biuret test 1% CuSO4 in…

A: Proteins are essential biomolecules, consisting of one or more long chains of amino acid residues.

Q: Qualitative Analysis of Carbohydrates HELP Select the test: Place test tubes in waterbath Fehling's…

A: A carbohydrate is an organic compound having carbon, hydrogen, and oxygen and with the general…

Q: Tryptophan Gly-Phe-Leu Casein Ninhydrin Biuret Millon's Xanthoproteic Sakaguchi

A: There are different types of amino acids present in nature. Amino acids can participate in various…

Q: Which test can be used to differentiate mannose and maltose?     Molisch Test     Seliwanoff’s…

A: Introduction: Mannose is monosaccharide and Maltose is a disaccharide of glucose. Mannose is a sugar…

Q: A. Experimental Results Sample Copper acetate Test No. 1 2 3 4 5 1 2 Sample No. Sample Identity 3…

A: 1. Copper acetate test: It is used to differentiate between Oils ( fatty acids+glycerol) and free…

Q: Which is true about Heat and Acetic Acid test? Protein is normally found in the blood and if there…

A: Often various tests are conducted to diagnose any undesirability in a person. These start from…

Q: Molisch's test. Fehling's test. Benedict's test.

A: Note - we are supposed to answer three question according to our guidelines. Please repost other…

Q: Which test can be used to differentiate starch and sucrose?     Benedict’s Test     Seliwanoff’s…

A: Introduction: Starch is a carbohydrate commonly found in nature and one of the primary sources of…

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: Test Test For: Reagent Used Positive Result Copper acetate test       Sudan IV Test…

A: Lipids include the various type of compound that are non-polar in nature because they are…

Q: Sample Molisch's Test Benedict's Iodine Test Test Collagen Galactose Mannose Oil Starch Table Sugar

A: Molisch's test is used to test for presence of all carbohydrates (sugars), even for carbohydrates…

Q: Test Done and Result Molisch test Benedict's test Barfoed's test Lugol's lodine Orcinol's Test…

A: Molisch's test yields positive purple ring for all carbohydrates Seliwanoff's test gives yellow…

Q: Sample Observation Remarks Albumin A Casein B Glycine C Tyrosine D

A: Ninhydrin test is used to detect amino acids, peptides and proteins. Ninhydrin (triketohydrindene…

Q: Write the following results of the emulsion test for different liquid and solid samples. A positive…

A: An emulsion test is used to detect the presence of lipids in the solution. Where the component is…

Q: Match the appropriate answer between A and B :

A: Carbohydrates, proteins, amino acids all can be identified with the help of various test. Iodine…

Q: Match the results to the name of the test. (+) (+) (+) (+) Brain Glucose sugar (+) Agar sugar…

A:

Q: Please give the color of each analysis indicating positive result and substance formed causing the…

A: Carbohydrates are a class of biological macromolecules that is composed of carbon, hydrogen and…

Q: Match the results to the name of the test. (+) Glucose and (-) Sucrose (+) Brain sugar and (-)…

A: A chemical test is a semi-quantitative and qualitative method designed to know the existence of a…

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

A: Since you have asked a question with multiple subparts, we will answer only three subparts for you.…

Q: H-C-OH H2SO4 -3 H20 H. H-C-OH H-C-OH H. CHOH A dehydration reaction Due to this reaction, a…

A: Asked : Two correct statements are asked out of the given options.

Q: Test Done and Result Carbohydrate Identity Molisch test Seliwanoff's test Benedict's test Barfoed's…

A: Carbohydrates or carbs are maconutrient consisting of Carbon, hydrogen and oxygen atoms. In nature…

Q: Which test can be used to differentiate fructose and glucose?     Barfoed’s Test     Bial’s…

A: Various biochemical tests are done in laboratory to detect the presence of biomolecules.…

Q: INSTRUCTION:  Check which test(s) will yield a positive result for the given compounds.   Biuret…

A: Hints: Biuret test: it results positive for the presence of peptide bonds Ninhydrin test: it results…

Q: Jerell has tested samples of food left by the thief. They reacted positively to the Lugol test,…

A: The nutrients present in the food are fats (triacylglycerol, unsaturated fatty acids, mono- or…

Q: In the hydrolyzing polysaccharides with saliva, the instructor followed the steps in the order…

A: Potassium iodide test and benedicts test, both are the colorimetric tests. Potassium iodide test is…

Q: Test Reagent Sugar Tested Visual Evidence/Positive result Molisch test Carbohydrates Moore's test…

A: Nutrients are defined as the substances that are very essential for the organisms to grow, reproduce…

Q: What is the best interpretation for the results below? Test/s Results Ninhydrin Fohl's Test Biuret…

A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. These…

Q: Solubility Test Ninhydrin test iodoform test Observations + or - no colored spots on filter paper…

A: Asked : Fill the table with + or -

Q: A carbohydrate sample reacts positively with all test reagents except for Lugol's. The sample could…

A: Carbohydrates: a. It is the most abundant organic compound present in nature and consists of only…

Q: Complete the table. Write +(positive) if sample shows positive result with any of the chemical tests…

A: carbohydrate can be detected from different reagents.

Q: An unknown sample was tested if there is a presence of lipid, after the test it shows that it is…

A: Lipids are the biomolecules that are non polar. They are insoluble in water. They are important…

Q: I. Solubility Test (Record the color and appearance of each test solution.) Coconut Oil Palmitic Oil…

A: The solubility test is one of the qualitative tests for lipids. Lipids are organic substances that…

Q: Below is a list of instructions for an experiment to test different foodstuffs for the presence of…

A: A carbohydrate is a biomolecule that consists of carbon, hydrogen, and oxygen atoms which is usually…

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: TRUE OR FALSE Coconut oil will give (positive) result to Molisch test.

A: Molisch test is used to detect presence of carbohydrate in a mixture or sample. This test is based…

Q: Table 1. Results of the Qualitative Tests of Unknown Lipid Samples Acrolein Test Copper acetate Test…

A: Lipids are the group of compounds containing fat, oil, wax, steroids, etc. They are insoluble in…

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…

Q: Provide the Experimental procedure of the following: Example: Ninhydrin Test -The samples needed…

A: There are many tests that are used for distinguishing the different samples of proteins in the…