Olive oil 14% Soybean oil 15% Coconut oil 92% 77% 24% 61% |Saturated | Monounsaturated Polyunsatura Figure 1. Fatty acid profile of some edible oils.

Q: Five sweetener samples (labelled A to E) were tested by 97 individuals for the intensity of their…

A: A identify as Glucose.  B identify as Sucrose. C identify as Aspartame. D identify as Lactose. E…

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: Classify each Identification Tests for Carbohydrates: 1. Benedict's Test 2. Bial's Test 3. Iodine…

A: Carbohydrates are the biomolecules which are made up of carbon, Oxygen and hydrogen. There are…

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: Provide a chemical test/reagent that would differentiate each of the following pairs of compounds.…

A: Asked : Reagent and indication of positive test

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: Provide a schematic diagram for the Molish test methodologies in determining the presence of…

A: Carbohydrates are the important biomolecules composed of carbon, hydrogen, and oxygen in a ratio of…

Q: What does translucent spot mean with regards to lipid? Identify the control for this test.  1.…

A: Introduction  Lipids are macromolecules like proteins, nucleic acids, and carbohydrates. These are…

Q: Provide a schematic diagram for the Benedict ’s test methodologies in determining the presence of…

A: Biomolecules are organic molecules that function inside living organisms. There are various…

Q: Write a short description of the physical characteristics of acid & enzymatic hydrolysates. What…

A: Introduction: The principle of the benedict test is that when reducing sugars when heated in the…

Q: Is the Salkowski test a specific test for cholesterol? Justify your answer.

A: Cholesterol is a type of steroid found in animals. It is the major component of the cell membrane.…

Q: A first year BS Nursing was given an unknown carbohydrate that could be any of the following:…

A: Iodine test is a qualitative test for carbohydrates. In the iodine test, the polyiodide ions react…

Q: give a rationale of each following.

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

Q: Write a description of the physical characteristics of the isolated starch and glycogen. Provide the…

A: Physical characteristics are observable characteristics of a substance. Starch and glycogen are…

Q: A positive test for the presence of sugar is indicated by which colors?

A: The test that is used to identify the presence of simple sugars in a compound or solution is known…

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: 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: The following were obtained when testing for lipids. Discuss and conclude from the results obtained.

A: This activity is about ascertaining the presence of fat percentage in different food samples. The…

Q: Qualitative and Quantitative Tests for Amino Acids and Proteins Complete the table:  Test Reagents…

A: Introduction: Amino acids are biomolecules containing an amino and a carboxyl group with a side…

Q: Benedict’s and Barfoed’s tests involve reduction of sugars.  True  False

A: Benedict's test : Detection of reducing sugars Barfoed's test : Detection of monosaccharides

Q: carbonydrate sample reacCts positively With all test reagents except for Lugol s. The sample could…

A: Carbohydrates: Carbohydrates or saccharides consist of carbon, hydrogen, and oxygen and it is the…

Q: Seliwanoffs Test

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

Q: Identify components of an unknown sample I An unknown liquid sample is tested for chemical…

A: Introduction: Starch is made up of long chains of simple sugars that are linked together. Amylose, a…

Q: A solution was subjected to series of test to identify what carbohydrate/s is/are present. Results…

A: A positive (violet ring between layers) Molich test indicate the sample contains carbohydrates A…

Q: General Concept: Match each test with the substance detected Match each test with the substance it…

A: There are several tests available to detect different substance in any food products or other…

Q: Briefly discuss the effect of salt, pH and temperature on the action of salivary amylase. Then, list…

A: Salivary amylase breaks down complex carbohydrates into smaller pieces. The activity of salivary…

Q: The six tests for the detection of functional groups in amino acids and proteins. TEST REAGENTS…

A: test REAGENTS POSITIVE RESULT POSITIVE INDICATION NINHYDRIN NINHYDRIN(indane-1,2,3-trione hydrate)…

Q: Identify which one among the 6 carbohydrates; Glucose, fructose, maltose, lactose, sucrose or starch…

A: CarbohydratesMolisch TestBenedict's TestSeliwanoff's testlodine testBial's testMucic acid…

Q: Ninhydrin test for amino acids or protein requires that sample test solution should be at initially…

A: Proteins are one of the essential macronutrients for a human body. The building blocks of proteins…

Q: Will starch + amylase be positive or negative for the Iodine Test?

A: Carbohydrates are the organic molecules that are the primary source of energy for our bodies. They…

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: Using 10 μL of a patient's serum, how much diluent would be needed to create a 1:10 dilution? ______…

A: Dilution is the technique of lowering the concentration of a solute in a solution by merely adding…

Q: If a sample is composed of a mixture of maltose, maltodextrin, and glucose, which of the following…

A: Sugars capable of reducing ferric or cupric ions are called reducing sugars. All monosaccharides…

Q: Label three sets of eight microfuge tubes (1-8) and add the volumes of BSA stock solution (2 mg/ml)…

A: BSA is Bovine Serum Albumin and it is a serum albumin protein which is obtained from cows and often…

Q: What does translucent spot mean with regards to lipid?

A: Fats and lipids are important biomolecules. These are high-energy molecules. Fats and lipids are…

Q: Assume the Unknown samples 1 & 2 are from human blood.  Make a comment on the levels of glucose in…

A: The expected values for normal fasting blood glucose concentration are between 70 mg/dL (3.9 mmol/L)…

Q: Using 25 uL of a patient's serum, how much diluent would be needed to create a 1:2 dilution? ______…

A: Blood is found in the human body's capillaries/veins/arteries, which are blood vessels that flow…

Q: Demonstrate the procedure for arriving at the answer. A. It is necessary to carry out baths with…

A: A)  Given that We need to dilute 1.5ml of amitraz  in 1 litre water.  Total volume of tank is 50…

Q: Indicate whether the following compounds is positive or negative in the Benedict’s test:  1.…

A: Carbohydrates are divided into 3 classes monosaccharides, disaccharides, and…

Q: Enumerate the different tests for carbohydrates in this format:

A: Carbohydrates are considered to be one of the major biomolecules apart from proteins and lipids. It…

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.…