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
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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
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Values and Ethical Dilemmas Values‚ which we define as those norms and principles that many or most members of a social system perceive to be important‚ are fundamental to social work practice. In some ways‚ values are similar to theories—they provide a framework for understanding and analyzing situations. Ethics are similar to models—they provide guidelines for practice. One can feel strongly about something‚ but acting on that feeling involves ethical behavior‚ which is the operationalization of
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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
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Name: English 101-11 Instructor: Response paper on “The Last Stop” Date: 1-18-2012 “The Last Stop” is a profile essay written by Brian Cable when he was in his first year of college. The main idea of this profile was to portrait the funeral home Goodbody Mortuary. It is a good‚ valid example of a well written profile. I think cable does a good job overall by following all the basic features of this writing genre. He has done an extensive job by collecting interviews and background information
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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
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studied personality test for a long history. At one time‚ personality tests were not perceived as a valid selection method. However‚ personality tests are widely used and get generally positive conclusions today. (1) Reliability and validity In recent years‚ there are many researches focusing on the illumination of the value of personality tests as predictors of performance. In 2007‚ Morgeson‚ Campion‚ Dipboye‚ Hollenbeck‚ Murphy‚ and Schmitt cautioned that personality tests have very low validity
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The movie that I chose for ethical dilemma is the Disney movie called “UP”. It is a story based on an old man and how a boy’s scout boy helps the old man keep his house by floating the old man’s house with balloons. This is an adventurous movie. It has a lot of ups and downs. The ethical dilemma in this movie the man is old‚ his wife is dead and the city is building new buildings all around his house they want him to vacant his him go to an old folk’s home to live for the rest of his remaining life
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Pocahontas and the Powhatan Dilemma Professor Foust Daisy Aguilar It is said that there are many different versions to a story. There is one persons story‚ then there is an other person’s story‚ and then‚ there is the truth. “Our memories change each time they are recalled. What we recall is only a facsimile of things gone by.” Dobrin‚ Arthur. "Your Memory Isn’t What You Think It Is." (online magazine). Psychology Today. July 16‚ 2013. http://www.psychologytoday.com
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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
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