BCH2333 MIDTERM WITH ANSWERS

BCH2333 MIDTERM WITH ANSWERS - KEEP THIS CLOSED ON YOUR...

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1 KEEP THIS CLOSED ON YOUR DESK UNTIL THE START OF THE TEST CORRECTED MIDTERM : ANSWERS FOR ALL 3 AND COMMENTS ARE POSTED ON BOTTOM 70129 NO NOTES or BOOKS PERMITTED BCH 2333A Midterm Professor: Mezl A Friday January 26, 2006 20 QUESTIONS - 50 MINUTES Materials needed: One computer answer sheet This exam Faculty of Science approved calculators are permitted. Models are permitted: THEY MUST BE DISASSEMBLED AT THE START OF THE TEST INSTRUCTIONS Pick the BEST answer for each multiple choice question AT THE END - Verify that your name and student number are on the answer sheet . Hand in just the computer answer sheet. Keep the exam: a corrected exam will be posted at the web site
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2 1. According to your textbook, the approximate size of a prokaryotic cell is : A) 100 nm B) 2 μm C) 25 μm D) 300 μm E) 4,000 μm 2. This question identifies the version of the test that you are writing. Verify that it says A on your answer sheet as the answer to this question. IF IT DOES NOT INFORM THE PROCTOR IMMEDIATELY! 3. A carbon has the four substituents: -H, -CHO, -COOH, -OH. To evaluate if it is D or L according to the Fischer convention, you will position yourself so that A) the alcohol group is to your right and coming towards you and the hydrogen is to your left and coming towards you. B) the alcohol group is to your left and coming towards you and the hydrogen is to your right and coming towards you. C) the aldehyde group is pointing up and away from you and the acid is pointing down and away from you D) the acid group is pointing up and away from you and the aldehyde is pointing down and away from you
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This note was uploaded on 06/17/2008 for the course BCH 2333 taught by Professor Mezl during the Winter '08 term at University of Ottawa.

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BCH2333 MIDTERM WITH ANSWERS - KEEP THIS CLOSED ON YOUR...

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