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ijenniferrr ijenniferrr
wrote...
Posts: 40
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11 years ago
please help me!
In Drosophila melanogaster, the genes for bristle shape and for eye color are known to be about 20 units apart on the same chromosome. Individuals homozygous dominant for these genes were mated with homozygous recessive individuals. The F1 progeny were then test-crossed. If there were 1,000 offspring from the test cross, how many of the offspring would you predict would show the crossover phenotypes?

2. In rabbits the dominant
and please explain!
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wrote...
11 years ago
200...
wrote...
Educator
11 years ago
So, you divide 1000 by 20?
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