Glossy leaf (g) and red aleurone (r) are two recessive alleles in maize. A hybrid of unknown origin is testcrossed and among 1,000 progeny 275 were wildtype (G R), 270 were red and glossy (g r), 225 were red (G r) and 230 were glossy (g R). Assuming that the parents of the dihybrid were pure-breeding, which of the following could have been the phenotype of one of the dihybrid's parents?
a. glossy
b. red
c. red and glossy
d. any of these
e. none of these
Answers: 1
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Glossy leaf (g) and red aleurone (r) are two recessive alleles in maize. A hybrid of unknown origin...
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