We are interested in determining whether leaf traits for the
We are interested in determining whether leaf traits for the Totavi ash follow a common epistatic relationship. The observed phenotypes are opposite leaves and alternate leaves. Which mode of inheritance would most likely explain the data below?
Phenotype
Select one:
single recessive epistasis
duplicate genes with cumulative effect
duplicate recessive epistasis
duplicate dominant epistasis
dominant/recessive epistasis
single dominant epistasis
| Opposite | 27 |
| Alternate | 136 |
| Total | 163 |
Solution
It is a example of dominant recessive epistasis because here according to data it shows the phenotypic ratio of almost equal to 13:3 which means tha dominant allele at one locus and recessive allele at another locus give rise to same effect.
