188k views
9 votes
Is recessive (e), and the allele for detached earlobes is dominant (E). What

must be true if a boy is born with attached earlobes?
A. He has no recessive alleles.
Jo has a heterozygous genotype

User Presen
by
5.8k points

1 Answer

1 vote
The boy must have homozygous recessive alleles
User Yablargo
by
5.7k points