Biology- please help :)

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The Hershey-Chase experiment proved that DNA was the hereditary material because?
A)radioactive phosphorus in viral proteins was shown not to enter bacterial cells.
B)radioactive phosphorus in viral DNA was shown to enter bacterial cells.
C)radioactive sulfur in viral proteins was shown to enter bacterial cells.
D)radioactive sulfur in viral DNA was shown not to enter bacterial cells.

  • Biology- please help :) -

    http://en.wikipedia.org/wiki/Hershey%E2%80%93Chase_experiment

  • Biology- please help :) -

    thank ya much

  • Biology- please help :) -

    You're welcome.

  • Biology- please help :) -

    I been trying to figure out if my answers were right to with no luck! I have read so much and the wording is throwing me off bad. Just few words different and I'm flustered

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