4. Genetic Mapping and Linkage
Trihybrid Cross
4. Genetic Mapping and Linkage Trihybrid Cross
15PRACTICE PROBLEM
In Drosophila, sepia eyes (se), curled wings (cu) and ebony body (e) are encoded by recessive genes found on chromosome 3. A researcher crosses se cu e/ + + + females with se cu e/ se cu e males and obtains the following progeny data:
Determine the recombination frequency between se and cu.
In Drosophila, sepia eyes (se), curled wings (cu) and ebony body (e) are encoded by recessive genes found on chromosome 3. A researcher crosses se cu e/ + + + females with se cu e/ se cu e males and obtains the following progeny data:
Determine the recombination frequency between se and cu.