Viruses are parasites that use host cells to perform most of the functions of life. Which of the following is NOT provided by the host cell? Choose 1 Choose 1 (Choice A) A Genetic material for transcription (Choice B) B Ribosomes for protein synthesis (Choice C) C RNA polymerase (Choice D) D Proteins for cellular respiration

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.