Category - Tube 6
Let us assume s to be the dominant allele and s to be the recessive allele. If a person is born with the ss genotype, then they will have a hitchhikers thumb. A person born with the ss genotype will have a straight thumb, but will also be a bearer of the hitchhikers thumb. A women with no hitchhiker thumb marries a man who is heterozygous for hitchhikers thumb. What is the diploid chromosome number of the plant cell that was. Belinda has a hitchhikers thumb (h), but her parents do not (h). What are the chances their children will have widows peaks? Hitchhikers thumb, almond-shaped eyes, thick lips, hair on middle section of finger. Human traits autosomal two tendons dominant, three tendons recessive 19. Hair on back of hand hair dominant, no hair recessive left thumb over right dominant, right over left recessive 17. Your pedigree should cover at least two generations and include both dominant and recessive forms of the trait. Label the pedigree with genotypes, using the letter h to represent the dominant allele for the trait and the letter h to represent the recessive allele. 2 dominant phenotype hitchhikers thumb alleleh recessive phenotype normal thumb h thumb hyperextension there is a gene that controls the trait known as hitchhikers thumb, which is technically termed distal hyperextensibility. People with the dominant phenotype are able to curve their thumb backwards without assistance, so that it forms an arc shape.