Biology, 20.06.2020 22:57 laytonlutz
In fruit flies, the recessive pr and cn mutations cause brown and bright-red eyes, respectively (wild-type flies have brick-red eyes). The double mutant pr cn combination has orange eyes. A female who has wild-type eyes is crossed to an orange-eyed male. Their progeny have the following distribution of eye colors:
a) wild-type 8
b) brown 241
c) bright-red 239
d) orange 12
e) 500
Answers: 2
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In fruit flies, the recessive pr and cn mutations cause brown and bright-red eyes, respectively (wil...
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