Two pureline plants of genotype AB/AB (Parent 1) and ab/ab (Parent 2) are crossed. The F1 hybrid is then testcrossed. If both genes are closely linked with no crossover, what fraction of the F2...

Extracted text: Two pureline plants of genotype AB/AB (Parent 1) and ab/ab (Parent 2) are crossed. The F1 hybrid is then testcrossed. If both genes are closely linked with no crossover, what fraction of the F2 progeny will be phenotypically like either of the two parent plants? 75% 50% 25% ) 100%