BIO%20311c-Worksheet4-2006

BIO%20311c-Worksheet4-2006 - Intro Biol Course Guide BIO...

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Intro Biol. Course Guide Sathasivan, 2005 BIO 311c Worksheet 4 1 BIO 311c WORKSHEET 4 K. SATHASIVAN Chapter 6. Metabolism Read each question carefully , select the best answer for multiple-choice questions and circle the right answer. For the rest of the questions, write your answers within the given space. A. Multiple Choice Questions 1. CH 4 + 2 O 2 CO 2 + 2 H 2 O + 160 kCal/mol energy is an example of a. exothermic reaction b. endothermic reaction c. endergonic reaction d. cooling reaction e. anabolic reaction 2. RoundUp herbicide is a competitive inhibitor of the enzyme EPSP- synthase in an amino acid biosynthesis pathway. RoundUp can alter the a. Vmax of this enzyme b. Km for its substrate(s) c. both a and b d. regulatory site in enzyme e. none of the above. 3. The change in free energy ( G) is best explained by the following equation. a. G = H + T S b. G = H - T ± S c. G= H + T - S d. G= T S - H e. G= H - T + S 4. ATP is utilized in driving many cellular work because it a. uses lots of bond energy for hydrolysis b. absorbs heat and make the body cool c. releases free energy during hydrolysis d. it helps in releasing O 2 from photosynthesis. e. is an anabolic process important for survival
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BIO%20311c-Worksheet4-2006 - Intro Biol Course Guide BIO...

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