In Drosophila, regular veins (T) are dominant over thickvein

In Drosophila, regular veins (T) are dominant over thickveins (t), red eyes (R) are dominant over wh… Show more In Drosophila, regular veins (T) are dominant over thickveins (t), red eyes (R) are dominant over white eyes (r), and curly wings (C) are dominant over straight wings (c). The gene for curly-wings is homozygous-lethal. Assume all genes are autosomal. Given the following cross: Female TtrrCc X Male ttRRCc a) Draw the punnett square or branching diagram– include lethal genotypes. b) What phenotypic ratios do you expect among the viable offspring? • Show less

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