BIOL 0280 Midterm: Exam1 2015 key
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Enter legible banner id: b 0 0 __ __ __ __ __ __ Do not write your name on this exam. Make sure that your banner id is on every page. This is the only way we have of matching you with your exam after grading it. Unless otherwise indicated, there is only one correct answer for each multiple-choice question. Points for each question are indicated within brackets []. There are no calculators or other electronic devices needed or allowed on this exam. All hats must be removed during the exam. Exams will be scanned electronically before being returned. Circle the correct answer. is symmetric: [4 points] draw the structure of l-isoleucine in its zwitterionic form and circle any chiral centers present, [2 points] titration of valine by a strong base, for example naoh, reveals two pk"s. The titration reaction occurring at pk2 (pk2 = 9. 62) is:
