Sample3-KEY

Sample3-KEY - Sample Chemistry 112 Final Exam Answers Part...

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1 Sample Chemistry 112 Final Exam Answers Part I- Multiple Choice 1C 2C 3A 4B 5D 6B 7C 8A 9D 10B 11C 12D 13C 14B 15B 16D 17B 18A 19D 20D 21B 22B 23C 24D 25D 26A 27C 28D 29D 30A Part II- Short Answer 1. a) Write a balanced equation for this process. C 6 H 12 O 6 + 6 O 2 6 CO 2 + 6 H 2 O b) Draw an energy diagram showing the relative energies of the reactants and products of this reaction.
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2 energy reaction coordinate reactants products c) What is the product when glucose is metabolized anaerobically in the muscles? Lactic acid 2. a) A,B,O blood typing and protein polymorphism are "exclusionary only". What does this mean? A sample can only be said not to match definitively. b) Briefly, what are the steps in obtaining a "DNA profile"? Isolation of DNA, amplification via PCR, electrophoresis to determine size of fragments. c) Which is more definitive, DNA evidence or an eyewitness? Explain. Many factors can confound eyewitnesses. Unless there is some type of misconduct, DNA is more reliable. 3. a) Your cat has just drunk a lot of antifreeze (ethylene glycol). Administer whiskey. b) The Olympic Trials in the marathon are being held in Denver (with the finish line at Mile High Stadium) and you hope to win. Train at altitude, take EPO, or use blood doping. c) You are Monica Lewinsky and “Jenny Craig” will pay you $1,000,000.00 if you lose 50 pounds as their spokesperson. Don’t diet! Exercise to change your set-point. 4. a) Draw an electron dot structure for N
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This note was uploaded on 03/31/2012 for the course CHEM 360 taught by Professor Millard during the Spring '12 term at Colby.

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Sample3-KEY - Sample Chemistry 112 Final Exam Answers Part...

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