Homework_10_02-02-09_C&A

Homework_10_02-02-09_C&A - Biology 5A Homework 10...

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Biology 5A Homework 10 February 2-4, 2009 1. One thousand glucose molecules arrive at an amyloplast in a potato tuber cell. A little while later, these 1000 glucose molecules have been joined together into a starch molecule. What changes occurred in connection with the synthesis of this starch molecule? A. the entropy of the universe decreased B. the entropy of the universe increased C. the entropy of the 1000 glucose molecules decreased D. the entropy of the 1000 glucose molecules increased E. the entropy of the 1000 glucose molecules decreased and the entropy of the universe increased (Ans. E) 2. Which of the following is NOT an example of an anabolic pathway? A. formation of GTP from guanine, ribose, and phosphate' B. formation of RNA from ATP, GTP, CTP, and UTP C. formation of triacylglycerol from glycerol and three fatty acids D. formation of starch from glucose molecules E. formation of amino acids from a polypeptide (Ans. E) 3. The change in free energy, G, associated with a chemical reaction is useful
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Homework_10_02-02-09_C&A - Biology 5A Homework 10...

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