Tongue rolling is inherited via a dominant allele (T). What will be the phenotypic ratio of the children of two heterozygous parents
3:1 tongue rolling: not tongue rolling
How do we know that this condition is inherited via a recessive allele
Because 4 has the condition and her parents do not
How do we know that this condition is not sex linked?
It affects both males and females
What suggests this might be a sex linked condition?
only affects males
Colour blindness is inherited via a recessive allele on the x chromosome. What is the genotype of individual 1
Heterozygous carrier XbXB
If an AB mother has children with a heterozygous B father, what will be the potential genotypes and phenotypes of the offspring
AB B (BB and Bo) A (Ao)
What would the gametes of a parent with genotype AaBb look like?
AB Ab aB ab
Which term means two genes inherited on the same chromosome?
autosomal dihybrid inheritance
