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help with #5 part a and b! 5. (16 pts) In Drosophila, sepia eyes (se), curled wi

ID: 48737 • Letter: H

Question

help with #5 part a and b! 5. (16 pts) In Drosophila, sepia eyes (se), curled wings (cu) and ebony body (e) are found., in this order, on chromosome 3. Sepia is 22 map units from curled, which is 12 map units from ebony. A true-breeding female with sepia eyes and ebony body is crossed to a true- breeding male who has curled wings. The resulting Fl progeny from this cross are all wild type. An Fl female is test crossed to a male expressing all three traits. Assuming a Coefficient of coincidence of 1: aproporino te2te ap rin b. If there are 1000 total flies, what number will express curved only?

Explanation / Answer

a. 50%

b. 250