Dihybrid Cross Lesson

Draw

Write all possible allele combinations for this heterozygous individual for Purple flowers (P) and Tall (T).

Multiple Choice

In horses, a straight mane (H) is dominant over a curly mane(h). Trotter horses (T) are dominant to pacer horses (t).

Determine the genotype of a horse with the phenotype: curly maned pacer horse

• HhTT

• hhTT

• hhtt

• HHtt