'Bbrr bbrr dihybrid crosses' presentation slideshows

Bell Work

Bell Work. In pigeons, the allele B produces ash-red feathers. The allele b produces blue feathers. The B allele is dominant to the b allele. A pigeon with genotype Bb is crossed with a pigeon with genotype bb . What percent of the offspring are expected to have ash-red feathers?

358 views • 15 slides

Heredity and Genetics Part Two Dihybrid Crosses

350 views • 13 slides

Heredity and Genetics Part Two Dihybrid Crosses

381 views • 13 slides

Dihybrid Crosses

Dihybrid Crosses. Dihybrid Cross: a cross that shows the possible offspring for two traits. Fur Color: B: Black b: White. Coat Texture: R: Rough r: Smooth. In this example, we will cross a heterozygous cow with heterozygous bull. Their genotypes will be:. BbRr x BbRr.

403 views • 9 slides