Wi09 Homework 5 key

Wi09 Homework 5 key - GeneticsHomework#5key 1 ,...

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Genetics Homework #5 key 1. In a heterozygote for an inverted chromosome, one “normal” chromosome is °ABCDE, and the “inverted” chromosome is °ADCBE, where “°” represents the centromere. Draw the chromosomes paired during Prophase I, and diagram the consequences of crossovers between the following strands. In each case, assume that one crossover occurs between B and C, and the other crossover occurs between C and D. a. Two‐strand double crossover. b. Three‐strand double crossover (one normal homolog not included). c. Three‐strand double crossover (one inverted homolog not included). d. Four‐strand double crossover.
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2. The following table shows genotypes for a number of lac operons in which the Z gene has been genetically engineered. The symbol ZGFP represents an engineered gene that encodes a green fluorescent protein; cells that produce this protein fluoresce green. The symbol
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Wi09 Homework 5 key - GeneticsHomework#5key 1 ,...

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