Ruby's father has curly hair and her mother has straight hair. Ruby, however, has wavy hair. What could be the reason for this?

A. Ruby's wavy hair is a blend of curly and straight hair.

B. The gene for curly hair has multiple alleles, and Ruby has the allele for wavy hair.

C. Ruby inherited both alleles, which are incompletely dominant.

Question

Ruby's father has curly hair and her mother has straight hair. Ruby, however, has wavy hair. What could be the reason for this?

A. Ruby's wavy hair is a blend of curly and straight hair.

B. The gene for curly hair has multiple alleles, and Ruby has the allele for wavy hair. 

C. Ruby inherited both alleles, which are incompletely dominant.

anonymous · Answer

I am going for C but im not sure

anonymous · Answer

I think A because I think curly is dominate which means she could have one C and one c making it a mix.

anonymous · Answer

i also go with C as ruby inherited both incompletely in result der is mix of both curl and straight give wavy hair

anonymous · Answer

It is C. It was right