Genetics and Inheritance Quiz

What is the probability of a couple having a boy?

• 25%

• 50%

• 100%

• 75%

What is the chance of having a female baby?

• 25%

• 50%

• 75%

• 100%

Who determines the sex of the child?

• Father

• Mother

• Both parents

• Grandparents

What is the probability of a couple having a male baby?

• 100%

• 75%

• 50%

• 25%

What is the inheritance pattern of X-linked alleles in males?

• Always recessive

• Not inherited

• Always dominant

• Can be recessive or dominant