【单选题】Red–green color blindness is X-linked recessive. A woman with normal color vision has a father who is color blind. The woman has a child with a man with normal color vision. Which phenotype is NOT exp...
【单选题】A gene that determines color perception is on the X chromosome of humans. The dominant allele confers color vision; the recessive leads to color blindness. A heterozygous woman, with normal color visi...