7 In Drosophila fruit fly vestigial wings short and useless and black body color are due to two separate recessive genes The

Question

7 In Drosophila fruit fly vestigial wings short and useless and black body color are due to two separate recessive genes The dominant alleles are normal long wings and gray body color Use N n G and g to show a cross between a vestigial winged black female and a homozygous long winged homozygous gray bodied male fly Show complete Punnett squares and give the phenotype ratios for both the F1 and F2 generations A P Cross Phenotype ratio F1 B F1 Cross Phenotype ratio F2 X bil X 8 In humans Antitidia a type of blindness is due to a dominant gene Migraine a type of headache is the result of a different dominant gene Lack of these traits is recessive in both cases A man with Antitidia whose mother was not blind married a woman who suffered from Migraines but her father did not What proportion of

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