If a Mixture of Bacteriophages,some Labeled with Radioactive Sulfur and Others

question 50

Multiple Choice

If a mixture of bacteriophages,some labeled with radioactive sulfur and others labeled with radioactive phosphorus,is placed in a bacterial culture,the bacteria will eventually contain ____.  

• A) primarily radioactive sulfur
• B) primarily radioactive phosphorus
• C) both radioactive sulfur and phosphorus
• D) neither radioactive sulfur nor radioactive phosphorus
• E) complete viruses with radioactive sulfur coats

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