Biology, 20.04.2020 23:12 Jessicadiaz8602
In Drosophila melanogaster, round eyes (rai+) are dominant to raisin eyes (rai). Round eyes are found in wild-type flies, while raisin eyes are the result of a mutant allele. If a heterozygous parent is crossed with a homozygous recessive parent, then what are the correct genotypic ratios for the F1 progeny?
A. 4:0, round eyes
B. 3:1, raisin eyes:round eyes
C. 1:1, round eyes:raisin eyes
D. 4:0, raisin eyes
Answers: 2
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In Drosophila melanogaster, round eyes (rai+) are dominant to raisin eyes (rai). Round eyes are foun...
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