Question

In corn,the pglocus (pale green seedlings) is 5 map units from the gllocus (glossy leaves) on chromosome 9.The mutant phenotypes given are determined by recessive alleles.The dominant wild-type conditions are dark green seedlings and dull leaves, respectively.a)Predict the types and frequencies of phenotypes that would occur from the test cross of a pg+ gl/pg gl+dihybrid. I'm not sure on how to make the test cross.

Answer 1

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