ap biology exam 2013 essay questions



AP® Biology. 2013 Free-Response Questions. About the College Board. The College Board is a mission-driven not-for-profit organization that connects students to college success and opportunity. Founded in ... In an investigation of fruit-fly behavior, a covered choice chamber is used to test whether the spatial distribution.
2013 The College Board. Visit the College Board on the Web: www.collegeboard.org. Question 1. In an investigation of fruit-fly behavior, a covered choice chamber is used to test whether the spatial distribution of flies is affected by the presence of a substance placed at one end of the chamber. To test the flies' preference
AP® Biology Exam. Regularly Scheduled Exam Date: Monday morning, May 13, 2013. Late-Testing Exam Date: Friday afternoon, May 24, 2013. Section I: At a Glance. Section II: At a Glance. Total Time: . 1 .hour, .30 .minutes. Number of Questions: . 69. Percent of Total Score: . 50%. Writing Instrument: . Pencil .required.
2013 The College Board. Visit the College Board on the Web: www.collegeboard.org. Question 1. In an investigation of fruit-fly behavior, a covered choice chamber is used to test whether the spatial distribution of flies is affected by the presence of a substance placed at one end of the chamber. To test the flies' preference
2013 The College Board. Visit the College Board on the Web: www.collegeboard.org. Question 5. Question 5 was written to the following Learning Objectives in the AP Biology Curriculum Framework: 3.26,. 4.1, and 4.3. Overview. Question 5 asks students to use models of biological polymers to connect genetic variation
AP® BIOLOGY. 2013 SCORING GUIDELINES. © 2013 The College Board. Visit the College Board on the Web: www.collegeboard.org. Question 8. The figure above represents a generalized hormone-signaling pathway. Briefly explain the role of each numbered step in regulating target gene expression. (3 points maximum).
AP BIOLOGY EXAM ESSAY (FREE RESPONSE) QUESTIONS. General directions: Answers must be in essay form. Labeled diagrams may be used to supplement discussion, but in no case will a diagram alone suffice. It is important that you read each question completely, and answer each section of the question.
AP Biology: 2013 Exam Review. 4. The following diagram shows an action potential of a neuron. For each question, you can answer with one letter or multiple letters. a. At which letters would you find Na+ voltage gated channel. OPEN? b. At which letter(s) would you find the Na+/K+ pump WORKING? c. At which letter(s)
9:34. How to Solve Pedigree Diagram Questions (IB Biology) - Duration: 8:11. Alex Lee 19,913 views · 8:11 ...
Biology. 4. Introduction. Beginning in May 2013, the AP Biology Exam will assess understanding of biological principles, content, and concepts in combination with science practices. The revised exam will continue to feature multiple-choice and free-response questions; however, a new grid-in question type and short

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