BIOL 140 Lab—The Chemical Composition of Cells Name ____________________________ I) Introduction All cells contain four major types of macromolecules: carbohydrates‚ lipids‚ nucleic acids‚ and proteins. In today’s lab‚ we will be studying three of the four-proteins‚ carbohydrates and lipids. Various chemical tests can be used to detect the presence of each of these molecules. Most of the tests involve a color change visible to the eye. If a color change is observed‚ the test is considered positive
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Lincoln’s Ten-Percent Plan: 1863–1865 Events 1863 Lincoln issues Proclamation of Amnesty and Reconstruction 1864 Congress passes Wade-Davis Bill; Lincoln pocket-vetoes it 1865 Lee surrenders to Grant at Appomattox Courthouse Congress creates Freedmen’s Bureau Lincoln is assassinated; Johnson becomes president Key People Abraham Lincoln - 16th U.S. president; proposed Ten-Percent Plan for Reconstruction in 1863; assassinated by John Wilkes Booth in 1865 Andrew Johnson - 17th U.S. president;
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Dancing through the learning process. CR1. Inks define the learning process in this essay as: “…a complex process to define; people learn at different rates‚ with different approaches‚ and different levels of satisfaction.” She compares the learning process in school with the learning process of dance and how the behavior show in one can have positive influences in the other. During this comparison the author reflects qualities that the student can learn during both process that can be run-through
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James E. Porter’s article is reflected in Michael Kleine’s article “What Is It We Do When We Write Articles like This One-and How Can We Get Students to Join Us?’ for both authors stress the argument that no idea is original. Porter and Kleine come to the conclusion that texts are derived from previous texts‚ which is where the importance of plagiarism comes into play. Porter’s article can be related to Deborah Brandt “Sponsors of Literacy” in the relation of the influence outside sources can possess
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In contrast‚ a measure of precision can be made using the results. Precision refers to how close a set of results are to each other. In this lab‚ the percent relative average deviation can be used as an indicator of preciseness. Percent relative average deviation is a measure of how tightly clustered a set of data points is around a mean. A low percent relative average deviation indicates that the data points are tightly clustered around the mean; moreover‚ if the
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Hometown is the city or town where one grows up‚ or the place of one’s principal residence.It is a place where one passes the lion’s share of his lifetime in the midst of peace‚ tranquility and joy. It is not required to be the birthplace‚ although the two can be the same place. The name of my hometown is Barisal. It is an old port on the Kirtankhola on the northern shore of the Bay of Bengal in southern Bangladesh. It is 373 km far from capital city Dhaka. The name “Barisal” derives from
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List and describe your level of interest and participation in hobbies‚ activities‚ and groups not associated with school. List any awards or honors you received in the past two years Some people choose their hobbies based on fashion of their society or groups which they are associated with‚ or because hobbies are beneficial to them. For me I choose my hobbies and activities depending on my interest and passion to this case My most favourite hobby is to listen to the music. In the majority I can
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1. A pronoun is a substitute for a noun. a. Many pronouns have antecedents – nouns or pronouns to which they refer b. A pronoun and its antecedent agree – both singular or both plural Maggie ate her apple The students went to their classes Wrong: The students went to his classes 2. Indefinite pronouns refer to nonspecific subjects. Ex: anyone‚ everybody a. They may seem to have plural meanings‚ but you have to treat them as singulars in formal English Everyone performs at his or her own
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Body Composition Tests What is body composition‚ and why is it important? Your body is made up of water‚ fat‚ protein‚ carbohydrate and various vitamins and minerals. If you have too much fat -- especially if a lot of it is at your waist -- you’re at higher risk for such health problems as high blood pressure‚ high blood cholesterol and diabetes (di"ah-BE’teez or di"ah-BE’tis). That increases your risk for heart disease and stroke. Obesity is now recognized as a major‚ independent risk factor
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Matt R Results & Analysis Part 1: 1.) To determine the density and composition of a penny it must be first weighed on a scale. Find the average mass of multiple pennies from the same year. After weighing it find the volume by placing the pennies into a 50 ml beaker with 15 ml of water. Note the change in volume to obtain the volume of the pennies‚ obtain the average volume‚ and then calculate the density by dividing the mass of the penny by the volume. 2.) To keep measurements accurate and precise
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