Exam 1 - BIOLOGY 311C - Brand Spring 2006 NAME (printed...

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Spring 2006 Exam 1 p. 1 BIO 311C Brand BIOLOGY 311C - Brand Spring 2006 NAME (printed very legibly) _________________________________________ UT-EID ________________ EXAMINATION I Before beginning, check to be sure that this exam contains 7 pages (including front and back) numbered consecutively, and that you have been provided with a clean Answer Sheet. Then immediately print your name and UT-EID legibly at the top of this page. Also print and bubble in your name and your UT-EID (not your social security number) on the front of the Answer Sheet in the spaces provided. The first 37 questions are “multiple choice”, with only one correct answer. Mark the letter corresponding to the correct answer to each of these questions in the appropriate location on the Answer Sheet, using a No. 2 pencil. Write answers to Questions 38 – 41 directly on this exam, in the spaces provided with the questions. Write in complete sentences if an explanation or a description is required. Print neatly if your handwriting is likely to be difficult to read. Turn in both this exam and the Answer Sheet after checking to be sure that your name is clearly written in both places and all questions have been answered in the appropriate locations. You must turn in you exam on or before 11:50 a.m. 1. Which one of the following is a divalent cation? a. R-COO - b. HPO 4 2- c. K + d. Mg 2+ 2. During ordinary chemical reactions involving a molecule, which one of the following may be lost, gained or shared with another molecule? a. A proton b. An electron c. A neutron d. A photon 3. A compound is a molecule that contains at least: a. one covalent double bond. b. two different functional groups. c. two total atoms d. two different kinds of atoms. 4. Which one of the following functional groups would you expect to be the most polar? a. Methyl b. Carboxylic acid c. Sulfhydryl d. Amine 5. The bond length of a hydrogen bond is approximately: a. 1 Å. b. 3 Å. c. 5 nm. d. 12 nm.
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Spring 2006 Exam 1 p. 2 BIO 311C Brand 6. A typical bond strength (in kJ/mole) of a covalent bond is approximately: a. 3. b. 20. c. 80. d. 400. 7. The steady-state condition within which living systems such as single living cells operate is called: a. static equilibrium. b. dynamic equilibrium. c. homeostasis. d. suspended animation. 8. Which one of the following is not a general property of all living cells? a. They contain DNA. b. They contain a specific characteristic mechanism for synthesizing proteins. c. They contain carbohydrates. d. They contain a nucleus and membrane-bounded organelles. 9.
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This note was uploaded on 01/12/2010 for the course BIO 49830 taught by Professor Brand during the Spring '09 term at University of Texas at Austin.

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Exam 1 - BIOLOGY 311C - Brand Spring 2006 NAME (printed...

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