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ale4655 [162]
3 years ago
14

Two fruit flies that are heterozygous for body color and eye color are crossed. Brown body color is dominant to black body color

. Red eye color is dominant to brown eye color. Use the Punnett square to determine the ratio of offspring with: Brown body and red eyes : Brown body and brown eyes : Black body and red eyes : Black body and brown eyes :
Biology
2 answers:
Anarel [89]3 years ago
8 0
In a double cross of two heterozygotes for both traits ( BrBl  Rbx BrBl  Rb) we would get a <span>9:3:3:1 phenotypic ratio.
9 Brown body, red eyes (both dominant traits)
3 brown body, brown eyes (one dominant, one recessive trait)
3 black body, red eyes ( one recessive and one dominant trait)
1 black body, brown eyes ( both recessive traits)</span>
svlad2 [7]3 years ago
6 0

Answer: 9:16, 3:16, 3.16, 1:16

Explanation:

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