AP Bio - Punnet Square Test

Types of dominance, practice questions, etc.

Complete Dominance

dominant allele is present; completely masks recessive

Codominance

both traits are shown; example: red and white patches on flower

Incomplete dominance

blending of traits; example: red and white make pink

In a dihybrid cross, 9/16 will have:

the dominant trait

In a dihybrid cross, 3/16 will have (dominant) :

will have the dominant trait for one trait and the recessive trait for the other

In a dihybrid cross, 3/16 will have (recessive) :

will have the recessive trait for one trait and the dominant trait for the other

In a dihybrid cross, 1/16 will have:

will have both recessive traits