You are studying body color in an African spider and have found that it is controlled by a single gene with four alleles: B (brown) , br (red) , bg (green) , and by (yellow) .B is dominant to all the other alleles, and by is recessive to all the other alleles.The bg allele is dominant to by but recessive to br.You cross a pure-breeding brown spider with a pure-breeding green spider.Predict the phenotype of the progeny.
A) Half brown, half green
B) Three-fourths brown, one-fourth green
C) All brown
D) All green
E) All yellow
Correct Answer:
Verified
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