A. 2. The table below summarizes four traits in humans. Use the
information to answer questions a through d.
Trait
Dominant allele
Recessive allele
earlobes
free (F)
attached )
chin
cleft (C)
no cleft (c)
thumb
straight (S)
hitchhiker's (S)
What is the phenotype of a person with a genotype of Cc?
b. What are the possible genotypes of a person with a straight
thumb?
A man with a genotype of FF marries a woman with a
genotype of ff. What are the possible genotypes and
phenotypes of their offspring?
d. A woman with a genotype of Cc marries a man with a
genotype of Cc. What is the probability that their offspring
will have a chin with no cleft?
C.