Bis2C.Midterm1.Answers

Bis2C.Midterm1.Answers - Name: _Annotated Answer Key_ Last,...

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Name: ___ _Annotated Answer Key ___ Last, First Biological Sciences 2C-Shaffer, Eisen & Maloof Fall 2008 Midterm #1 Please Read the Instructions First . Check your pages--there are 18 pages in this exam (including this page). You are responsible for making sure that you have all the pages. This examination is worth 100 points. Please bubble in the 9 digits of your student ID number on your scantron. Bubble the number from the bottom of the scantron into the scantron number box. Mark Test Form A. True/False questions—9 questions at 2 point each (18 points total) Multiple Choice Questions—18 questions worth 3 pts each: 54 points total 1. Indicate your answers on the scantron sheet using a number 2 or a test scoring pencil. Press heavily, don’t stray out of the margins and completely erase any changed answers. 2. If you think that a multiple choice question is ambiguous or confusing, use the “explanation sheet” at the end of the examination to explain the problem. Put your name on this sheet—we tear them off to read them! 3. There are 25 multiple choice questions worth 3 points each. Fill-in Questions--8 questions, some with multiple parts, worth 30 points total 1. Use pen only (no grade corrections for pencil). 2. Write only one answer per question--you can elaborate on an answer, but you will not be given any credit if you write two different answers to the question . 3. Spelling rules: 1/2 credit for 2-3 letters wrong or transposed. No points will be given if the misspelling alters the meaning of the word. You have 50 minutes, so budget your time –leave enough time to complete the last fill-ins section, as it is worth 30% of the exam. Page 8: _13_pts _ Page 9: _ _9 pts_ P a g e 1 1 : _6 pts __ Page 13: _2 pts __ Page 15: _ 2 pts __
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Midterm 1 BIS 2C Fall 2008 2 I.True / false questions (TWO POINTS EACH; TOTAL: 18 POINTS) Fill in the answer on the scantron using A for true and B for false. The following groups are monophyletic (A = True; B = False) 1 . Birds True- birds are a good monophyletic group 2 . Legless lizards False- leglessness evolved many times within lizards; snakes are one example of the evolution of leglessness. 3 . Prokaryotes (False; Archaea are a sister group of eukaryotes) 4 . Archaea (True; Archaea are one of the three monophyletic domains of life) 5 . Protists (False; Protists (or microbial eukaryotes) are scattered across the eukaryotic portion of the tree) 6 . Cyanobacteria (True; Cyanobacteria are one of the many phyla of bacteria) Indicate whether the sentence or statement is true or false. 7 . All mutualisms are symbioses (True; Mutualisms are a form of symbiosis) 8 . All archaea are thermophiles (False; only some archaea are thermophiles) 9 . All homologs are orthologs (False; orthologs are a form of homologs and other forms exists, such as paralogs)
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Midterm 1 BIS 2C Fall 2008 3 MULTIPLE CHOICE QUESTIONS [3 POINTS EACH; TOTAL: 54 PTS.]. Mark the
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This note was uploaded on 01/16/2011 for the course BIO SCI BIO taught by Professor Gerhart during the Spring '09 term at UC Davis.

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Bis2C.Midterm1.Answers - Name: _Annotated Answer Key_ Last,...

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