F09 Bio1010 Exam Microbiology

F09 bio1010 exam microbiology

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Unformatted text preview: 1 2009 ­2010 SC/BIOL 1010 6.0 December Exam  ­ Dec. 21, 2009 Section B [Taught by Dr. Tanya Noel] ANSWER KEY This test consists of 57 multiple choice questions (including section and version indicators). There are 15 pages. This test is 90 minutes long. The entire question booklet and your scantron must be submitted to receive a grade. Indicate your full name and student number on the scantron and on this page. (Please double ­check your student number bubbling.) Be sure to sign the sign ­in sheet. Your name must be written in permanent ink in all places. Please answer all questions on the scantron. Choose the single best answer out of the options for each question. Read each question (and all possible answers) carefully. Calculators, cell phones, mp3 players and other electronic devices are NOT permitted, and must be put away. Invigilators reserve the right to move students during the test. This may not reflect any suspicion of you (e.g., someone behind you may be looking at your paper). However, please note that aiding and abetting cheating is considered an academic honesty offense in itself. If you have not finished by 8:25 PM, you must remain at your seat until the exam is over and your test has been picked up. Good luck! Last name Student number First name 2 Please check that you have bubbled your student number correctly on the scantron. 1. You are in BIOL 1010 B. (If you are NOT in Section B of the course, see an invigilator IMMEDIATELY.) Indicate B on the scantron. [This helps us keep things organized!] A. B. C. D. E. No X Pick me!!! No X No X No X 2. You have exam version A, which must be indicated on the scantron to get credit for test questions. A. B. C. D. E. Pick me!!! No X No X No X No X 3. Which of the following statements regarding enzymes is true? A. B. C. D. E. Enzymes decrease the free energy change (ΔG) of a reaction. Enzymes increase the rate of a reaction. Enzymes change the direction of chemical reactions. Enzymes are permanently altered by the reactions they catalyze. Enzymes prevent changes in substrate concentrations. Figure 1. Enzymes tested under varying temperature...
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