96ex1b - Par t i c u l a t e genet i c s quest i o ns Page...

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Unformatted text preview: Par t i c u l a t e genet i c s quest i o ns Page 1 Student name_______________________________ AGR 3303 - Genet ics 17 Oct 1996 Hourly exam #1 - part B PARTICULATE GENETICS Mul t i p l e cho ice 24 pts . Please read these carefully . One and only one response (a, b, c, d, or e) completely and correctly answers the question, or completes the statement. Circle the appropriate response and turn in this exam. Make sure your circle is unambiguous. Take time to relax. (Suggestion: put the problem into gene symbols, if that helps you to visualize the problem and its solution.) 1. Assume that each of three genes determines a different trait, and each gene has two alleles, one of which is dominant, and the other recessive. In a diploid organism, how many possible phenotypes are there? a. 8 b. 9 c. 16 d. 27 e. 81 2. Seed capsu le shape in the weed "Shepherd ' s purse " i s cont r o l l e d by two independent genes C and D. The double recess i ve cond i t i o n (ccdd ) resu l t s in ovo id capsu le shape. cond i t i o n (ccdd ) resu l t s in ovo id capsu le shape....
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96ex1b - Par t i c u l a t e genet i c s quest i o ns Page...

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