Bio final 2004-2005

Bio final 2004-2005 - Biology 41 Final Fall 2004-05...

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1 Biology 41 Final Fall 2004-05 December 6, 2004 Name:_________________________________________________ Student ID Number:______________________________________ Student email:___________________________________________ Section TA Name:________________________________________ DO NOT OPEN YOUR EXAM UNTIL YOU ARE TOLD TO DO SO! You have 3 hours to complete this exam. This is a CLOSED BOOK exam: you may NOT use any material other than that contained in this exam paper Please make sure that your answers are brief, and specific. If incorrect information is included in your answer, you can lose points even if the correct information is also there. If you write legibly the graders will look more kindly on your answer. Exams submitted for regrading must be entirely written in nonerasable pen. Please limit your answers to the space provided. MUST BE SWITCHED OFF: NO TEXT MESSAGING! At the conclusion of this exam, please sign the honor code statement on the last page. TOTAL FOR THIS EXAM= 200 points
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2 Point Allocation (for graders only) Q 1_______________/5 Q 2_______________/10 Q 3_______________/5 Q 4_______________/5 Q 5_______________/6 Q 6_______________/8 Q 7_______________/15 Q 8_______________/4 Q 9_______________/2 Q 10_______________/10 Q 11_______________/5 Q 12_______________/8 Q13_______________/10 TOTAL_______________/ Q 14_______________/12 Q 15_______________/10 Q 16_______________/18 Q 17_______________/9 Q 18_______________/4 Q 19_______________/4 Q 20________________/10 Q 21________________/8 Q 22________________/18 Q 23_______________/10 Q 24_______________/7
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3 FOR ALL QUESTIONS INVOLVING CALCULATION, BE SURE TO SHOW ALL YOUR WORK FOR ANY QUESTION WHICH REQUIRES A SET NUMBER OF SENTENCES, IMPROPER USE OF COMPOUND SENTENCES WILL BE PENALIZED! Question 1. (5 points) The following diagrams are all from the cells of a diploid organism (2n=4) with a homologous pair of large chromosomes and a homologous pair of small chromosomes. For each diagram, state which type of division is being undergone using the following notation: Meiosis I= Me1; Meiosis II= Me2; Mitosis =Mit; Type of division cannot be determined= Indet. (See example A) Also state what stage of that division the cell is. Note: Color of chromosomes has no significance here: some are colored white purely to clarify their position. A B C D E F A: Indet: interphase B:__________________________ C:__________________________ D:__________________________ E:__________________________ F:__________________________
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4 Question 2 (10 points) TRUE (+) or FALSE (O) ________i. Chromosomes consist of two chromatids: one chromatid inherited from the father and one chromatid from the mother. ________ii. Chromosomes occur in a pair and are termed homologous: one is inherited from the
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This note was uploaded on 06/25/2008 for the course BIOSCI 41 taught by Professor Simoni,r;bergmann,d during the Fall '07 term at Stanford.

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Bio final 2004-2005 - Biology 41 Final Fall 2004-05...

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