Biology, 29.03.2020 21:51 whitlee

In a fruit fly experiment, grey body, normal winged (homozygous dominant) fruit flies were mated with black body, short winged (homozygous recessive) fruit flies. The F1 dihybrid females were then used in a test cross. If the genes are always linked and no crossing over occurs, what would be the predicted ratio in the F2 generation?
A. 9:3:3:3
B. 1:1:1:1
C. 3:1
D. 1:1

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In a fruit fly experiment, grey body, normal winged (homozygous dominant) fruit flies were mated wit...

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