BIOLOGY LAB REPORT PRACTICAL M1 TESTING FOR MACROMOLECULES Title : Testing for Macromolecules Abstract : To test for macromolecules (carbohydrates‚ lipids‚ nucleic acids‚ and proteins)‚ iodine solution‚ alcohol‚ aceto-orcein stain and copper sulfate solution are used. The conclusions for all of the tests are positive. Introduction: A) Carbohydrate (starch) Carbohydrates are chemical compounds that contain oxygen‚ hydrogen‚ and carbon atoms. They consist of monosaccharide
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growing up and maturing way too fast‚ as compared to previous generations. These children no longer act their age‚ instead they have been moulded by the world in such a way that they seem to be much older than they actually are. However‚ it is of no wonder that the little ones are growing up faster in this age‚ especially with the increasing emphasis on good grades‚ all-roundedness as well as the increasing amount of family issues. Having said that‚ children these days are still able to enjoy their
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Hypothesis Testing: Alzheimer ’s Disease Natalie Sullivan PSY/315 August 8‚ 2011 Deborah Suzzane Ph.D. Hypothesis Testing: Alzheimer ’s Disease One in eight American’s over age 65 are diagnosed with Alzheimer’s disease. This number continues to grow as the population increases. The number of people affected by Alzheimer’s is alarming. The Alzheimer’s Association (2011) estimates that 5.4 million Americans of all ages suffer from this disease. Team A will attempt to form a hypothesis stating
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known as the No Child Left Behind Act is one of the foundations that Standardized tests are built on. Rather than this Act working in favor of the students‚ it is actually diminishing the value of learning (Fisanick). The reality of standardized testing is that it is negatively affecting students through using their scores to determine their future‚ assessing a few skills and more
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Ever since contracts began in professional sports the price of athletes has continued to rise. So why are athletes worth so much? And where does all the money come from? It is all about the revenue‚ a team’srevenue determines how much they can pay their players.Athletes deserve their pay because they aresome of the hardest working people and are the cornerstone of a business that makes billions of dollars.` ` Athletes are some of the highest people not only in the United States but possibly in
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Increase Emphasis on College and High School Sports: Helping or Hurting? As students grow older competitive sports become an important outlet that can easily alter a child’s life mentally and physically. Nowadays‚ competitive sports in high school and leading into college have become increasingly emphasized‚ and the question arises as to whether or not these competitive sports provide positive or negative effects for the child. As a high school student-athlete‚ I am well aware of the immense pressure
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Is Christmas Too Commercialized? You finally crash through the doors to Wal-Mart with a large lady stepping on your hand. You look around. In the corner‚ there are two ladies getting in a fist fight to get the last outfit in their size. After an hour of pushing and shoving you finally get what you want: a plasma screen TV on sale‚ but you definitely had to pay the price. You left the store with a black eye. The madness starts on black Friday and continues through the holiday season. Everyone
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Dangers of Using Standardized Testing as the Only Measure of Student Achievement The measurement of student achievement is complex; one must ask themselves‚ what is student achievement and how is it measured? Standardized testing is often used as a measurement of student achievement. This form of testing serves an important role in education. While using standardized testing is not purposed to be a negative form of assessment its misuse as the only measurement of student achievement can be detrimental
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to the workings of the human immune system. 8. The ELISA test can also be used to detect antibodies that are produced in response to a specific antigen. Using information about how you completed this ELISA experiment‚ outline a procedure for testing for antibodies in the blood. 9. Explain why in sudden outbreaks‚ it may be better to test for disease antigens rather than for antibodies. The antibodies are there to help and kill of the antigens‚ but don’t contain the whole DNA strand. The
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Psychological testing - is a field characterized by the use of samples of behavior in order to assess psychological construct(s)‚ such as cognitive and emotional functioning‚ about a given individual. The technical term for the science behind psychological testing is psychometrics. By samples of behavior‚ one means observations of an individual performing tasks that have usually been prescribed beforehand‚ which often means scores on a test. These responses are often compiled into statistical tables
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