Lect10PracProb

Lect10PracProb - Practice Problem From the cross AB/ab...

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From the cross AB/ab × ab/ab, what is the recombination frequency if the progeny numbers are 72 AB/ab, 68 ab/ab, 17 Ab/ab, and 21 aB/ab? a. 0.213 b. 0.271 c. 0.500 d. 0.787 e. cannot be determined Practice Problem
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Consider the following three-point cross: A_____B_____C × a_____b_____c a b c a b c Which of the following is not a possible progeny genotype? (Consider both recombinant and nonrecombinant progeny.) a. A_____B_____C a b c b. a_____B_____C a b c c. A_____B_____C A B C d. A_____b_____C a b c e. a_____b_____c a b c
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In a three-point testcross the nonrecombinant progeny are A+ B+ C+ and a b c. The double- crossover progeny are A+ B+ c and a b C+. Which locus (A, B, or C) is in the middle? a. A b. B c. C d. A or B Practice Problem
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is that: a. dominance masks genes at different loci. b. epistasis masks genes at the same loci. c. epistasis masks genes at different loci. d. all of the above
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This note was uploaded on 10/18/2011 for the course GEN 380 taught by Professor Glodowski during the Spring '11 term at Rutgers.

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Lect10PracProb - Practice Problem From the cross AB/ab...

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