2 Points
Attached earlobes are a recessive trait in humans. In the tree below, people
with attached earlobes are shaded in. Which best describes the person
labeled X in the tree?
Ooo
O
A. A female with no recessive alleles
O
B. A female with one recessive allele
O
C. A male with one recessive allele
O
D. A male with no recessive alleles
PREVIOUS