Specific Objective: Carry out test for reducing sugar‚ non reducing sugar‚ starch ‚ protein and lipid. BIOCHEMICAL TESTS Reducing and non-Reducing Sugars Sugars can be classified as either reducing or non-reducing based on their ability to reduce copper(II) ions to copper (I) ions during the Benedict’s Test. Reducing sugar have contain free aldehyde or ketone group and have the ability to reduce copper(II) ions to copper (I) ions during the Benedict’s Test. All monosaccharides are reducing
Premium Sucrose Benedict's reagent Glucose
standardized test to evaluate education achievement. It is also applied to value what is taught in the national standard in order to measure goals and how students and schools are reaching educational country system. This test can be several forms of evaluation such as multiple choice‚ true or false‚ or open-end questions. If students pass the test they will receive their degree. Although some people argue that standardized test improves the education‚ standardized test is unreliable tests to measure
Premium
The psychometric assessment test I evaluated for this project is the Wonderlic Cognitive Ability Test. This test is a popular intelligence test used to assess the aptitude of prospective employees for learning and problem solving in a range of occupations. A man named Eldon F. Wonderlic originally created the test in 1936 and throughout the years alterations and new versions of the test have been created. The test is actually quite simple; the participant is required to answer 50 multiple-choice
Premium Psychometrics Assessment
Proteins Purpose: To test for the presence of starches and protein macromolecules‚ to introduce the concept of variations in chemical compounds. Hypothesis: If biuret is blue after a test for protein‚ then it is a negative result because biuret reagent is blue to begin with. If a solution is pinkish purple‚ or purple‚ then the test for protein is positive. The test solution for starches is yellowish brown. If any substance that is yellowish brown when mixed with iodine‚ then the test for starches is
Premium Milk Glucose Carbohydrate
oral exam: Preparation Ask your teacher what will be on the exam. Study. If you do not study‚ you will not do well. See the Guide "Test Preparation" in this web site. See the Guide "Anticipating Test Content" in this web site Write out questions you expect to be asked‚ then Discuss answering techniques with people in the field or who have had the test. Practice answering with classmates Practice in a similar setting‚ in front of a mirror‚ to evaluate your "manner" Verify the date‚
Premium Standardized test Question Answer
Personality tests are used to better understand how one is perceived by others in day to day interactions. Although the questions asked seem very random at times‚ they cover a wide range of topics to better evaluate the individual. Along with evaluating someone’s personality‚ the tests are also used to give suggestions of possible career fields that would best suit the individual. After taking a few of these tests myself‚ I hope to have a better idea of my personality and apply the results to my
Premium Personality psychology Personality
Biruiet Test: Procedure Instead of the Biuret Reagent‚ the following may be used: * Fehling’s Solutions A and B * Sodium hydroxide and copper (II) sulphate solutions 1. Add 2 cm3 of the liquid food sample* to a clean‚ dry test tube 2. Add 2 cm3 of Biuret Reagent. Alternatively: * Use sodium hydroxide solution and copper sulphate solution instead. Add 1 cm3 of sodium hydroxide solution (40% or bench solution) and 1% copper (II) sulphate solution dropwise – drop by drop - to
Premium Glucose Fructose Water
cation and anion analysis is that in anion analysis‚ a series of separations of the ions from one another is usually not the most efficient way to determine their presence. Instead‚ only some separations will be made‚ and the initial test solution will be used to test many of the ions. Refer to the flow chart at the end of the experimental directions as you proceed. First you will prepare and analyze a “known” solution which contains all six of the anions. Then you will analyze an “unknown” solution
Premium Ion Ammonia Sodium chloride
"Everybody is a genius‚ but if you judge a fish by its ability to climb a tree it will live its whole life believing that it is stupid" said Albert Einstein. The implication is that people might be judged wrongly should they subjected to inappropriate tests of abilities. Examinations standardized to some extent‚ are a commonly used to evaluate people’s capabilities. Give the diversity of talents and abilities in people‚ examinations do not give a real indication of ability for three main reasons. Firstly
Premium Friedrich Nietzsche Standardized test
Middle East University Course: Strength of materials (Laboratory) Course No. 0902234 Experiment Name: Abrasion Test by Los Angeles Machine Date: 11-Mar-2014 Abdullah Al-Saleh Due Date: 18-Mar-2014 INTRODUCTION The machine is used for testing crushed slag‚ crushed and uncrushed gravel for resistance to abrasion. The aim of the test is to find the percentage wear due to the relative rubbing action between the aggregates and steel balls as abrasive charge. The oven-dried arrangements
Premium Materials science Cookware and bakeware Strength of materials