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Course Hero is not sponsored or endorsed by any college or university. AP Biology: Cellular respiration. Unit 1 Geography: It’s Nature & Perspectives 2009 Question 1 Scale FRQ Scoring Guidelines 2008 Question 2 Friction of Distance FRQ Scoring Guidelines Categorized by topic below are all FRQ exams from 2001 2014. ( Active transport, because the substance is going against the concentration gradient. This preview shows page 1 - 2 out of 4 pages. 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.collegeboard.org. This preview shows page 1 - 2 out of 4 pages. The, scientists determined the rate of entry of substance LL into the cells at various external concentrations of. saundrarose TEACHER. Write. These materials are part of a College Board program. Unless otherwise specified, the domain of a function is assumed to be the set of all real numbers for which is a real number. Our expert authors also provide an exemplary response for each AP free response question so students can better understand what AP graders look for. FRQs Answers Unit -2.docx - AP BIOLOGY UNIT-2 FRQs ANSWERS Question 1 Scientists are testing substance LL to determine how it enters mammalian cells in, Scientists are testing substance LL to determine how it enters mammalian cells in a culture. A Tour of the Cell AP biology Chapter 4. Practice. Unless otherwise specified, the domain of a function is assumed to be the set of all real numbers for which is a real number. Q1 Labs. The response earned 1 point in part (b) for predicting that codon will change from a GC- to an AC-. Home. 0. 4/2-3: Unit 9 Test. AP Biology Unit 1: Biochemistry Cheat Sheet by hlewsey. The correct answer is (C). -2-AP® BIOLOGY EQUATIONS AND FORMULAS x = sample mean n = size of the sample . 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