Macromolecules of Life Hands-On Labs‚ Inc. Version 42-0085-00-01 Lab Report Assistant ________________ Name: Akil Kelly Exercise 1: Testing for Proteins Data Table 1: Biuret results. Substance Tested Predicted Results Biuret Color & Number of drops added 1: Egg white Contains Protein Purple color – 9 drops 2: Pepsin Contains Protein Purple color – 9 drops 3: Sugar Doesn’t contain protein Blue
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Speech Animal Testing INTRODUCTION Did you know that in 2008 in New Zealand there were more than 341‚000 animals used for research‚ testing and teaching? Animals are being used from all over the world for animal testing that ranges from drugs to our simple everyday shampoo. Almost every medicine‚ or treatment you have ever used has been tested on innocent animals for your benefit. WHAT HAPPENS TO ANIMALS IN ANIMAL TESTING? Every year‚ millions of animals suffer and die in painful tests to
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Is Animal Testing a Necessity? Should researchers experiment on an animal to save human lives? Every year‚ millions of animals undergo painful torture‚ suffering‚ or death. For a result‚ of scientific research into the effects of drugs‚ cosmetics‚ food additives‚ and other chemical products. While most people think animal testing is necessary and required‚ but others were upset by what they see as needless suffering. Yet many opponents passionately argue that animal testing is wrong‚ unnecessary
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questions about the importance and relevance of issues that could very easily alter our way of living. Animal testing is one of these issues; the use of non-human animals in experiments. When an opinion regarding whether or not animal testing is ethical is mentioned in conversation or our news‚ citizens generally begin to question its morality. In debates‚ the issues on animal testing should be divided into two sub-categories: what is necessary for survival‚ and what is moral. If animals do feel
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Should animals be used for research? Today there are many controversial arguments on whether or not animal testing should be banned. Every day‚ so many lives are saved by medicine‚ such as antibiotics‚ vaccines‚ etc. However‚ it has all come at the cost to so many innocent animals which suffer. I believe it is morally reckless to make torturous procedures on animals just so mankind can maybe have less pain. They are part of this world just like us humans. Most of the times‚ these experiments fail
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Tensile Testing Laboratory By Stephan Favilla 0723668 ME 354 AC Date of Lab Report Submission: Date of Lab Exercise: February 11th 2010 January 28th 2010 1 Executive Summary Tensile tests are fundamental for understanding properties of different materials‚ and how they will behave under load. This lab tested four different materials‚ including A-36 hot rolled steel‚ 6061-T6 Aluminum‚ polycarbonate‚ and polymethylmethacrylate (PMMA). Each material was tested three times using an Instron
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was negative. If the substance was the same as the positive control than the substance is positive. In the first lab we did the Paper Spot test‚ one would have had to apply the substance on a cardboard like paper. If it looked oily it was the biomolecule called lipid. The result of test one was it stayed the same‚ it did not turn oily and was clear. Next was the test called Biuret test‚ this was to test if it was a protein. If it was a positive control it would break down into 2 colors of maroon-brownish
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Animal Testing: Testing....1....2...3 Tatum Szymczak Eng. 105 It is a dark stormy night when suddenly the phone rings. I casually answer the telephone. It is my older sister informing me that our mother is in the hospital. She is going to need an emergency brain transplant. It takes me just a moment to drop everything I am doing and rush to the hospital. When I arrive I see my father and sister in the waiting room casually enjoying their
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acts that are not done solely for research or knowledge should not be allowed since it is being done without a logical reason and can be considered as a form of animal abuse. May it be for a biology class where students dissect frogs‚ to a research lab where mice are used to study the symptoms and effects of various mental illnesses‚ animals have been used for research and teaching for years. Many view that using these animals for this purpose is wrong and could be considered as animal cruelty and
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Period 12 Chemical Aspects of Life & Spit Lab ABSTRACT: The objective for the Spit lab was to test two different types of crackers for the presence or absence of starch and of reducing sugars. Also‚ to test the chewed cracker‚ the one that didn’t have a reducing sugar‚ for the presence or absence of a reducing sugar with the saliva in it. Adding on‚ another part of the objective is to determine the effect of amylase on starch. For the Chemical Aspects lab‚ the objectives were to test for the presence
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