Aman with hemophilia and a normal woman who is a carrier for hemophilia plan to have children. the punnett square represents the cross between the parents. the h represents the dominant allele and the h represents the recessive allele. what is the chance that any of the children could be hemophiliacs? a 0%b 25%c 50%d 100%

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.