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Erwin Chargaff investigated the nucleotide composition of DNA. He analyzed DNA from various organisms and measured the relative amounts of adenine (A), guanine (G), cytosine (C), and thymine (T) present in the DNA of each organism. Which of the following statements best explains the data set?Please answer all questions. 1. In the study of science. A) deductive reasoning may be used, but inductive reasoning is preferred. B) inductive reasoning may be used, but deductive reasoning is preferred.We can analyze the average AP® Biology score more efficiently by considering a multi-year trend. We can refer to the AP® Student Score Distributions, released by the College Board annually. These reports show us that the mean score in 2014 it was 2.91, 2015 was 2.91, 2016 was 2.85, 2017 was 2.90, 2018 was 2.87, 2019 was 2.92 and 3.04 in 2020.AP Biology Unit 6 Practice Test Name: _____ ____ 1. 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ESSENTIAL KNOWLEDGEDownload free-response questions from this year's exam and past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at ssd@info ...12 questions. 15 minutes. See All test questions. 1. Villi and microvilli are present in the small intestine and aid in reabsorption by. A. increasing the surface area of the small intestine. B. decreasing the surface area of the small intestine. C. making the small intestine more hydrophilic. D. making the small intestine more hydrophobic.View AP Biology Unit 7 Evolution; MCQ Questions 1.pdf from BIOLOGY 101 at Oakland High School, Oakland. AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 1. Geologic events such as mountainAP Bio unit 1 multiple choice questions. 34 terms. aschmidt-2. Preview. 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Log in. Sign up. Build your own quiz. Create a new quiz. Browse from millions of quizzes. QUIZ . AP Biology Unit 2 Test Review. 12th. grade. Biology. 75% . accuracy. …AP Bio Unit 2 Test Review. Term. 1 / 53. Evidence supporting the fact that an increase in the amount of surface area directly increases the efficiency of cellular processes would not be shown by which of these? Click the card to flip 👆. Definition. 1 / 53. The large central vacuole maintains pH and allows enzymes to act. Click the card to ...To test the hypothesis, the biologist collects DNA samples from each of the two plant species and then uses restriction enzymes to cut the DNA samples into fragments, which are then subjected to gel electrophoresis. The results are shown in Figure 1. Figure 1. DNA analysis of two species.Progress Check FRQ: AP Biology Unit 3. 7 terms. ... Ap Bio Unit 3 MCQ study guide. 21 terms. Tia25Maria. Preview. 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