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b104e02f16.pdf - BIOS 104 Fall 2016 Exam II 10 October 2016...

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BIOS 104 - Fall 2016 Name: Exam II, 10 October, 2016 Michael Muller, Instructor TA: This exam consists of 42 super easy questions over 5 pages. Each question is worth 2 points on the solo exam and 0.5 point apiece on the group exam. Please check to see that all the pages are present before you begin. Use a #2 pencil and bubble in all answers. Make sure you bubble in your name, last name first, and your UIN. Failure to bubble in your UIN will delay your exam scores being posted in blackboard. Your scores will be posted on Blackboard as soon as they are in. Choose the BEST answer for each question. Good Luck! 1. During what stage of the cell cycle does DNA replication occur? A. G1 B. G2 C. S D. M E. G1 and G2 2. Human males have the same number of chromosomes as human females. A. True B. False 3. Meiosis occurs with the same frequency in human males as in human females A. True B. False 4. When do homologous chromosomes separate during meiosis? 5. Who is more at risk for producing a gamete with a non-disjunction? 6. When is a woman most likely to produce an egg with a non-disjunction? 7. What is the chromosome number of the diploid cell illustrated to the right? A. 2n = 2 B. 2n = 4 C. 2n = 8 D. 2n = 16 E. 2n = 32 8. What stage of meiosis mitosis is represented by the above diagram? -1-
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9. Which of the below cells represents a 2n=8 cell in metaphase I of meiosis?
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