MT1-1A - STUDENT NAME BICD100 FALL 2004 REINAGEL MIDTERM 1...

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STUDENT NAME________________________________________________________ BICD100 FALL 2004 REINAGEL MIDTERM 1 INSTRUCTIONS 1. You may bring a single sheet of notes (8.5 x 11”, both sides), which must be turned in with your exam. All other books, papers, and materials must be left in the aisles. 2. You may use a hand calculator. All other electronics including cell phones and pagers must be left in the aisles. 3. When the exam starts, check that you have 7 questions numbered 1-7. 4. WRITE YOUR NAME ON EVERY PAGE. 5. Sit as far as possible from other students. 6. Exams will be collected at exactly 4:45PM 7. If you want your graded exam to be left for you to pick up in Pacific Hall 3 rd Floor Lobby, you must sign a release here: __________________________________________________. 8. If you do not sign the release, you can pick up your exam from your TA in section (Name of your TA ________________.)
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STUDENT NAME________________________________________________________ Question 1. (5 points) You perform a cross between a black-eyed mouse and a red-eyed mouse of unknown genotypes, and all the progeny have black eyes (F1). You cross the F1 progeny with one another and you get 38 black-eyed mice and 14 red-eyed mice in the F2 generation. cross 1: black-eyed mouse X red-eyed mouse (P) gives F1: all black-eyed cross 2: black-eyed F1 X black-eyed F1 gives F2: 38 black-eyed 14 red-eyed a) Using letters of your own choosing, state the most likely genotypes of the two parents (P) in cross 1, stating which phenotypes are dominant and using a capital letter for the dominant alleles. b) Based on your answer to part (a), state the expected genotypes of the F1, and in what ratio they should occur c) Based on your answers to parts (a) and (b), state the expected genotypes of the F2 (progeny in cross 2), and in what ratio they should occur d)
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MT1-1A - STUDENT NAME BICD100 FALL 2004 REINAGEL MIDTERM 1...

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