Alexia,Sasha,and Derek Have Each Inherited Curly Hair from Their Father

question 74

Multiple Choice

Alexia,Sasha,and Derek have each inherited curly hair from their father.Alexia has wavy hair,Sasha has medium coils,and Derek has tight curls.The variance in the amount and type of curly hair among the children is an example of ________ in genetic inheritance.

• A) recessive gene
• B) homozygous gene carriers
• C) gene expressivity
• D) polygenetic influences