Which of the following facts did Hershey and Chase make use of in trying to determine whether DNA or protein is the genetic material?
A. DNA contains sulfur, whereas protein does not.
B. DNA contains purines, whereas protein includes pyrimidines.
C. DNA contains phosphorus, whereas protein does not.
D. DNA contains nitrogen, whereas protein does not.
Select your answer:
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Weight Management Discovery of DNA Bacteriology Lab Culture Media Hematology Ortho Ward Simulation Psychology, Psychiatry or Social Work Muscle Histology Molecular Genetics Integrated Science All About Bacteria Organization of Systems Biology for Engineers History of Healthcare Carbohydrate Metabolism Physical Activity Organ SystemsOther quiz:
Characteristics of Life & Viruses › ViewAll members of which biological group require a host cell to reproduce?
A. Protista
B. Bacterium
C. Fung
D. Virus
Cell Theory › View
A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?
A. Plants have cells but animals do not.
B. They are both made of one or more cells.
C. They both come from the same kind of cell.
D. They both come from a non-living organism.