DNA QUESTION 1995: L. PETERSON/AP BIOLOGY The diagram below shows a segment of DNA with a total length of 4‚900 base pairs. The arrows indicate reaction sites for two restriction enzymes (enzyme X and enzyme Y). (A) Explain how the principles of gel electrophoresis allow for the separation of DNA fragments. (B) Describe the results you would expect from electrophoretic separation of fragments from the following treatments of the DNA segment above. Assume that the digestion
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Summer Reading Book AP Essay Prompts 2012: “And‚ after all‚ our surroundings influence our lives and characters as much as fate‚ destiny or any supernatural agency.” Pauline Hopkins‚ Contending Forces Choose a novel or play in which cultural‚ physical‚ or geographical surroundings shape psychological or moral traits in a character. Then write a well-organized essay in which you analyze how surroundings affect this character and illuminate the meaning of the work as a whole. 2011: In a novel by
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function of lymph nodes‚ T-Cells‚ B-Cells‚ and Macrophages‚ and differentiating between antigens and antibodies. Exercise 1: Microscopic Anatomy of Lymphatic Structures A. Sketch of Reticular Connective Tissue Slide (Lymph Node). Describe the structures you observed on the slide. B. Sketch of Spleen Slide: Describe the structures you observed on the slide. C. Sketch of Tonsil Slide: Describe the structures you observed on the slide. D. Sketch of Thymus Slide: Describe
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“ There never will be complete equality until women themselves help make laws and elect lawmakers”.Susan B. Anthony known as Susan Brownell Anthony‚ was raised in a Quaker home‚her family believed in the equality of the sexes and that women should receive an education. Elizabeth Cady Stanton‚a friend of Susan‚ was a married women‚who had children‚she opted for marriage and family. Susan B. Anthony and Elizabeth Cady Stanton together fought for the rights of women‚abolition of slavery and for co-education
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Irene Kim AP Euro Winter Assignment 1/2 Unit I 1. There are several relationships that can be pointed out between the Middle Ages and modern times. One such example is the overpopulation that Europe faced before the Black Death and the overpopulation that the world is facing at this moment. Although not everywhere‚ there is poor sanitation and malnutrition in many areas of the world as there were back then. Another example is the economy and how there were a lack of jobs and pay for people
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disorder. B) dissociative identity disorder. C) major depressive disorder. D) obsessive-compulsive disorder. E) schizophrenia. 2. A lack of conscience is most characteristic of those who have a(n) ________ disorder. A) dissociative B) antisocial personality C) dysthymic D) generalized anxiety E) obsessive-compulsive 3. A World Health Organization study of 20 countries estimated that ________ had the highest prevalence of mental disorders during the prior year. A) Japan B) Germany C) Mexico D) the United
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AP World History Ch. 11 Notes * Han empire falls and its territories divided 220 C.E * Warfare among territories causes development of small pox * Ge Hong‚ a Daoist interested in discovering elixir of life * Daoists made significant discoveries in metallurgy‚ pharmacology‚ and math * Tang empire ended in 907 C.E Sui and Tang Empires * Fall of Han allowed many different politic styles. * Sui reunified China and reestablished Confucianism as central philosophy *
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AP Bio Essay #1 To address this problem created by the lab tech‚ I would set up an experiment like the one we did in AP biology to identify the molarity of the unknown sucrose solutions. First I would pour an equal volume of each solution into beakers labeled A‚ B‚ C‚ and D. I would also have a beaker of the same amount of distilled water to serve as a control for the experiment. Then I would obtain several baby carrots‚ 4 per beaker. I would mass the groups of 4 potatoes before placing them
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Japan’s GDP Annual Growth Rate:The Gross Domestic Product (GDP) in Japan contracted 0.6 percent in the fourth quarter of 2011 over the same quarter‚ previous year. Unlike the commonly used quarterly GDP growth rate the annual GDP growth rate takes into account a full year of economic activity‚ thus avoiding the need to make any type of seasonal adjustment. Historically‚ from 1981 until 2011‚ Japan ’s average annual GDP Growth was 2.15 percent reaching an historical high of 9.37 percent in March of 1988
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factor as it is in the novel. Tess is brought up in the countryside‚ in a typical rural environment where the children are not obligated‚ or in most cases rich enough‚ to go to school therefore children are brought up and taught by their parents. This causes Tess to be uneducated in topics such as personal safety and naïve in areas such as men. Her innocence could be blamed on this lack of education because she is often lead away easily by male characters such Alec. Tess does not see how men can manipulate
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