Some genes have alternate forms, called alleles. Alleles can be dominant or recessive. Curly and straight are alleles for the gene for hair texture. The straight hair allele is dominant to the curly hair allele. Mom has curly hair and dad has straight hair. How is it possible for their daughter to have curly hair?
A. Dad has one straight allele and one curly hair allele.
B. Their daughter inherited both alleles from her mom.
C. Mom has one straight allele and one curly hair allele.
D. Dad has two straight hair alleles.
E. Their daughter inherited both alleles from her dad.
