The following three recessive genes are found in corn:
bt1, brittle endosperm.
g117 glossy leaf and
rgdl, ragged seedling. A trihybrid of
unknown origin is testcrossed producing the following
offsprings:
Brittle, glossy, ragged
357
Brittle
glossy
74
Ragged
66
Glossy
79
Wildtype
343
Brittle
ragged
61
Glossy
ragged
11
Brittle
9
What are the genotypes and phenotypes of the original
parents?
Diagram the linkage relationship in the F1.
Determine the gene order.
Calculate the amount of recombination observed between the...