A red flower (RR) is crossed with a white flower (WW). The red is not completely dominant over the white, which results in pink flowers. What type of dominance has occurred?

A brown cow and a white cow produce a calf that has white and brown spots. What type of dominance has occurred?

A child receives a dominant allele for Type A blood from his father and a dominant allele for Type B blood from his mother, resulting in Type AB blood for him. What type of dominance has occurred?

A pedigree for a family disease shows that some family members are carriers. How would you describe the allele for this disease?

A yellow pea plant is crossed with a green plant, resulting in all yellow peas. What type of dominance has occurred?

Some traits are controlled by multiple sets of genes. What type of trait are these?

Look at the following pedigree. Does this pedigree show a dominant or recessive disease?

Look at this pedigree. Does this pedigree show a dominant or recessive trait?

Look at this karyotype. Is this karyotype for a male or a female?

An offspring receives an X chromosome and a Y chromosome from their parents. What is the sex of this offspring?