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Question 5 you are studying f lies with different eye colors, so you cross them to determine the mode of inheritance. Using standard nomenclature, fill in the blanks with all possible genotypes of the flies described. Use the letters B, b, G, g, H, h, A, a, R and/or r to designate the alleles. If sex chromosomes are involved, use the format >X, x,X6, x9, y, yb, etc. 7 pts Fo: Black-eyed flies_99__ x Gray-eyed flies__ 253 Black-eyed flies 228 Gray-eyed flies ray-eyed flies x Gray-eyed flies(F1 flies F 138 Black-eyed flies __99 Gray-eyed flies_ Gg 124 Hazel-eyed flies GG b) Fo: Amber-eyed male flies_Xy x Red-eyed female flies_XXR_8 pts FI All red-eyed_X Xr, X y Red-eyed male F1 x Red-eyed female F1 F2 354 Red eyed males Xy 355 Amber-eyed males 706Red- eyed females_ x2×,×Name________________________________ Question 5 You are studying flies with different eye colors, so you cross them to determine the mode of inheritance. Using standard nomenclature, fill in the blanks with all possible genotypes of the flies described. Use the letters B, b, G, g, H, h, A, a , R and/or r to designate the alleles. If sex chromosomes are involved, use the format XB , Xb , XG , Xg , YB , Yb , etc. 7 pts a) F0: Black-eyed flies ____ gg__ x Gray-eyed flies__ Gg_______ F1 253 Black-eyed flies____ gg __________ 228 Gray-eyed flies_____ Gg__________ Gray-eyed flies x Gray-eyed flies (F1 flies) F2 138 Black-eyed flies ____ gg________ 284 Gray-eyed flies ____ Gg_________ 124 Hazel-eyed flies ____ GG_________ b) F0: Amber-eyed male flies ___Xr Y__ x Red-eyed female flies ___XR XR _ 8 pts F1: All red-eyed __XR Xr, XR Y_______ Red-eyed male F1 x Red-eyed female F1 F2 354 Red eyed males_____XR Y_________ 355 Amber-eyed males_____Xr Y_______ 706 Red-eyed females___XR XR , XR Xr____ 9
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