INRS Complex Inheritance Quiz

What is an example of incomplete dominance in humans?

• Eye color

• Blood type

• Curly hair

• Skin color

What is the genotypic ratio for the cross of two people with wavy hair, considering wavy hair is an example of incomplete dominance?

What is the phenotypic ratio for the cross of two people with wavy hair, considering wavy hair is an example of incomplete dominance?

Which of the following is an example of codominance?

• Pink flowers from red and white flowers

• Wavy hair from curly and straight hair

• AB blood type

• Skin color

What is the genotypic ratio for a cross between a white horse and an appaloosa horse, considering that brown horses are codominant to white horses?

What is the phenotypic ratio for a cross between a white horse and an appaloosa horse, considering that brown horses are codominant to white horses?

What is the phenotype of a person with the genotype Ai?

• A

• B

• AB

• O

Which of the following genotypes corresponds to blood type O?

• AA or Ai

• BB or Bi

• AB

• ii

If a mother has Type AB blood and a father has Type B blood, what are the possible blood types of their children?

• AB, A, or B

• AB, B, or O

• A, B, or O

• AB only

Based on the information provided, which baby belongs to Mr. and Mrs. DNA?

• Baby 1

• Baby 2

• Baby 3

• Cannot be determined