Test Added reagent/s Samples Observation and interpretation Tollen's Test Glucose Lactose Sucrose Starch

Q: Complete the table below visible result after Interpretation Chemical/reagent used (be specific)…

A: Introduction: Carbohydrates are the key source of energy used by living things and present as an…

Q: 1. lodine test for Starch 2. Benedict's test for Sugar 3. Biuret test for Proteins 4. Grease Spot…

A: Introduction The word "macro" means large, so macromolecules refer to large molecules that are…

Q: Phenol red broth

A: Answer: It is used to determine the ability of an organism to utilize a specific sugar.One of the…

Q: Bag Bag 4 Bag 5 Tap water 20% sucrose 40% sucrose 60% sucrose Tap water otor Tan water Tan water Tap…

A: This experiment demonstrates the movement of water from the hypotonic to the hypertonic solution.…

Q: 5. What are the positive results, composition of reagents and the importance of each test? Test…

A: Carbohydrates are hydrated carbons and has the common formula of [C(H2O)]n. Carbohydrates along with…

Q: Some foods contain starch. Which chemical is used to test for starch? A amylase B ethanol C iodine…

A: Proteins, lipids, carbohydrates, and nucleic acids are the main biomolecules. Each plays a specific…

Q: A В CH,OH HOH2C HOH,C он он он н но OH он ÓH H OH он D E F CH,OH CH,OH HOH, CH2OH но н но Он H OH OH…

A: A ketone is a functional group in chemistry with the structure R2C=O, where R may be any…

Q: DIFFERENCE AMYLOSE AMYLOPECTIN Structure     Mol Size     Degree of branching   IODINE TEST…

A: Polysaccharide is of two types homo and heteropolysaccharides. Homopolysaccharides have a…

Q: Summarize the results of the Fehling's test with A. Glucose B. Lactose C. Sucrose D. Starch

A: Fehling's test is used for the detection of reducing sugars and non-reducing sugars. Fehling’s…

Q: Samples subjected to a test were given. Determine the reagent/material in the test.  Methyl…

A: Different chemical tests use different reagents and apparatus depending on their working principle.

Q: a test tube contains both starch and the enzyme amalyase. after 30 minutes, thebtest for starch is…

A: Starch, a complex carbohydrate made up of lengthy chains of glucose molecules, is broken down by the…

Q: X-ray diffraction of enzyme active site explained

A: At below pH4 glutamate are positive in charge and it charge and its changed the enzymes active side…

Q: What is another test you could use to determine the amount of protein?

A: The nutrients can be classified into three groups, water, micronutrients, and macronutrients. Water…

Q: What would be the expected out come of a starch test If the bacteria is a pathogenic intestinal…

A: Introduction: Starch test is shown by the gram positive bacteria. This test is used to identify the…

Q: what does it mean if a bacteria tested negative for citrate

A: Citrate Utilisation Test It is used to determine the ability of an organism to utilize citrate as a…

Q: What test could be used to differentiate between glucose and starch? Explain

A: Glucose is a monosaccharide sugar while the starch is a polysaccharide sugar.

Q: Using the language of this unit explain whether the tri-saccharide is a reducing sugar? In your…

A: Reducing Sugar :   The term "reducing sugar" refers to a type of sugar that is capable of reducing…

Q: QUALITATIVE TEST SAMPLE A В C MOLISCH BENEDICT + BARFOED SELIWANOFF FEHLING BIALS + + + +

A: There are different types of carbohydrates based on the number of carbon atoms, functional groups,…

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

A: Molisch Test : Detection of carbohydrates  Seliwanoff’s Test : Distinguishes between ketose, aldose…

Q: Table D. Millon's Reaction Samples 1. Tyrosine 2. Casein Observation 3. Albumin 4. Gelatin 5.…

A: Million test reaction mechanism: The phenol group of the tyrosine molecule or other phenol…

Q: DESCRIBE THE RESULTS OF THE REDUCTION TEST FOR SUGARS USING THE FOLLOWING TEST MOLISCH’S TEST SUGAR…

A: Carbohydrates or sugars are the most abundant biopolymers in living organisms. Carbohydrates are…

Q: Sugar Molisch's Solution Test Glucose Sucrose Lactose Hydrolysis: Samples Sucrose hydrolysate Starch…

A: Glucose , sucrose, lactose, starch all are carbohydrates.  Glucose is the simplest carbohydrate of…

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: Compare the molecular size/structure of starch and glucose.  Then discuss why the iodine test was…

A: Introduction :  The molecular formula for glucose is H-(C=O)-(CHOH)5-H. It is a monosaccharide. A…

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: Table H. Reduced Sulfur Reaction Samples 1. Cysteine Observation 2. Casein 3. Albumin 4. Gelatin 5.…

A: Reduced Sulfur reaction tests the presence of sulfur in a molecule in the sample solution. Reaction…

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: 2nd column: added reagent/s  4th column: observation and interpretation

A: Carbohydrates are polyhydroxy aldehydes or ketones that are associated with reducing properties.…

Q: Group of lipids identified in Acrolein Test

A: Principle of Acrolein test: Lipids containing glycerol are treated strongly in the presence of a…

Q: Sugar Molisch's Solution Test Glucose Sucrose Lactose Hydrolysis: Samples Sucrose hydrolysate Starch…

A: Qualitative tests are used to determine for the presence or absence of any substance in the given…

Q: DESCRIBE THE RESULTS OF THE REDUCTION TEST FOR SUGARS USING THE FOLLOWING TEST PICRIC ACID TEST…

A: Principle of the picric acid test: The reducing sugars react with Picric Acid  (2,4,6-trinitrophenol…

Q: Test Added reagent/s Samples Observation and interpretation Benedict's Test Glucose Lactose Sucrose…

A: Glucose and lactose have the ability of reducing ferric and cupper ion. There is free aldehyde group…

Q: Match the objective of the test.  -Mucic acid Test -Seliwanoff's Test -Bial's Test -Nylander's…

A: Qualitative tests of different forms have been developed to identify carbohydrates from other…

Q: The solidifying agent used in microbiology laboratories to solidify medium O Thioglycolate O Peptone

A: Thioglycolate is an organic , colorless compound. It helps in cultivation of microbes either aerobic…

Q: Base on the data below, what type of lipid is being present in the sample?

A: A lipid is any of various organic compounds that are insoluble in water.. Some lipids are -- include…

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: carbohydrate

A: Osazone test is the chemical test used to detect reducing sugars & this test allows the…

Q: DESCRIBE THE RESULTS OF THE REDUCTION TEST FOR SUGARS USING THE FOLLOWING TEST SELIWANOFF’S TEST…

A: Seliwanoff's test is used to distinguish between aldolases and ketoses. Sugars with ketone groups…