Exam 3 - Biology 1510 Fall 2009 Midterm 3(Version 1 General...

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Biology 1510 Fall 2009 Midterm 3 (Version 1) General Instructions: Read these instructions. Do not open this exam until instructed to do so. Note the version of this exam, which is shown in the header to each page. Bubble in the version number in Column P under "Special Codes". Completely fill in your name and 9-digit GT ID number (9xxxxxxxx) on the left side of the exam sheet. Start entering your ID number from the first column on the left and leave the last column blank. Your ID number is critical in entering your score into the class database. Any errors in your name and/or ID entries will result in 5 points being  subtracted from your final score!  This is not a joke! • Write your lab section ID in the top right corner of your scantron sheet. • This exam contains 50 questions, each worth 2 points. You can score a maximum of 100 points on this exam, so you can potentially attain the maximum score even if you skip or miss 4 questions. • Please look over the entire exam before starting to work on any part of it. Please make sure that your copy of the exam includes all 10 pages of questions. • Write your name at the bottom of each exam page. • Please think through each answer carefully. None of these are intended to be trick questions, so try to answer only the question asked. Choose the best answer among the choices given. • A pencil and eraser are the only items you may use in working on this exam. You may not use calculators, phones, ipods, notes, or friends during this exam. • Turn in both the question sheets and the answer sheet. You must show your student ID and tell us your lab section (day & time) when you turn in your exam. Please be prepared when you come up to the front of the class. • Good luck! Name: ______________________________ p. 1 of 10
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Biology 1510 Fall 2009 Midterm 3 (Version 1) 1. A newly discovered, single-celled organism has a circular chromosome and membrane phospholipids with isoprenoid chains. Based on this information, this organism belongs to which domain of life? A) Archaea B) Bacteria C) Eukaryotes D) Prokaryotes E) Either Bacteria or Eukaryotes 2. Which cellular structure is common to all 3 domains of life? A) Nucleus B) Endoplasmic reticulum C) Endocytotic vesicles D) Phospholipid bilayer cell membrane E) All of the above except the nucleus 3. What aspects of protein structure are stabilized or assisted by hydrogen bonds? A) primary structure B) secondary structure C) tertiary structure D) quarternary structure E) all except primary structure 4. The cause of sickle cell anemia is a mutation that changes glutamic acid, a charged amino acid, into valine, a hydrophobic amino acid, in the beta-hemoglobin polypeptide chain. In normal beta-hemoglobin, where would you expect to find the glutamic acid?
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This note was uploaded on 04/07/2012 for the course CHEMISTRY 1211 taught by Professor Thota during the Fall '11 term at Georgia State.

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Exam 3 - Biology 1510 Fall 2009 Midterm 3(Version 1 General...

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