Which term describes the position of a gene on a chromosome?
A:centromere
B:genotype
C:locus
D:phenotype
A man who is red-green color-blind marries a woman who is neither color-blind nor a carrier for this trait. Which statement would best describe their probable offspring?
A:All of their sons would be color-blind.
B:All of their children would be color-blind.
C:50 percent of their sons would be color-blind.
D:None of their children would be color-blind but all of their daughters would be carriers.