4. suppose a dominant allele (n) codes for a big nose and a recessive allele (n) codes for a small nose.
imagine that an organism receives a dominant allele from its mom and a dominant allele from its dad. what
can be determined about its genotype and phenotype?
a. the organism has a large nose, because it's homozygous.
b. the organism has a small nose, because it's homozygous.
c. the organism has a small nose, because it's heterozygous.
d. the organism has a large nose, because it's heterozygous.

the correct choice is a