Practice Midterm 2 - 2B

Practice Midterm 2 - 2B - NAME_STUDENT ID_ BICD100 FALL...

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NAME______________________________STUDENT ID________________________ BICD100 FALL 2005 REINAGEL MIDTERM 1 INSTRUCTIONS 1. Note sheet must have your name on it and must be turned in with your exam. 2. You may use a TI30-series hand calculator only. 3. All other books, papers, and materials including cell phones and pagers must be left in the front. 4. When the exam starts, check that you have 7 questions numbered 1-7. 5. WRITE YOUR NAME ON EVERY PAGE. Exams will be taken apart for grading. 6. Exams will be collected at exactly 3:20PM 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: __________________________________________________. Question Point value Points earned 1 5 2 2.5 3 3 4 3 5 4 6 2.5 7 5 Subtotal 25 Extra credit 1 Total
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NAME______________________________STUDENT ID________________________ Question 1. (5 points) You perform a cross between a pure breeding purple-leafed plant and a pure-breeding green-leafed plant (generation P, parental). All the progeny have green leaves (F1). You self-cross the F1 progeny and analyze 100 plants from the F2 generation. cross 1: purple-leafed X green-leafed (P) progeny: all green-leafed (F1) cross 2: self-cross F1 plants progeny: 77 green, 23 purple (F2) a) Using letters of your own choosing, state the genotypes of the two parents (P) in cross 1, using a capital letter for the dominant allele. purple-leafed parent: green-leafed parent: b) Using the symbols chosen in (a), state all the genotypes appearing in the F1 and F2 generations, their phenotypes, and in what ratio they are expected according to Mendel.
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NAME______________________________STUDENT ID________________________ c) Use a Chi Square test to determine whether the observed data ARE CONSISTENT
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This note was uploaded on 05/04/2009 for the course BICD 660930 taught by Professor Reinagel during the Spring '09 term at UCSD.

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Practice Midterm 2 - 2B - NAME_STUDENT ID_ BICD100 FALL...

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