7.A man heterozygous for blood type A marries a woman heterozygous for blood type B. What is the chance that their first child will have type o blood? A. 0% C. 50% B 25% D. 75%
8. Which best describes the genetic material a person receives from his or her father? A.22 autosomes and an X or Y chromosome B. 22 haploid cells and an X or Y chromosome C. 23 diploid cells and an X and Y chromosome D.pair of homologous chromosomes and an X and Y chromosome