4. Genetic Mapping and Linkage
Crossing Over and Recombinants
4. Genetic Mapping and Linkage Crossing Over and Recombinants
22PRACTICE PROBLEM
The genes for short artisae (s), black body (b) and brown eyes (bw) are present on chromosome 2 of Drosophila. The order of these genes are as follows: s–b–bw. Identify which of the following gametes is not a result of a single crossover in a female with the sbbw+/s+b+bw genotype.
The genes for short artisae (s), black body (b) and brown eyes (bw) are present on chromosome 2 of Drosophila. The order of these genes are as follows: s–b–bw. Identify which of the following gametes is not a result of a single crossover in a female with the sbbw+/s+b+bw genotype.