Question:
Why did Hershey and Chase use \(^{35}\text{S}\) and \(^{32}\text{P}\) in their experiment? Explain.
Why did Hershey and Chase use \(^{35}\text{S}\) and \(^{32}\text{P}\) in their experiment? Explain.
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Radioactive isotopes are valuable tools for tracing molecules in biological experiments.
Updated On: Jan 18, 2025
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Solution and Explanation
\(^{35}\text{S}\): Used to label proteins as sulphur is present in proteins but not in DNA.
\(^{32}\text{P}\): Used to label DNA as phosphorus is present in DNA but not in proteins.
This helped to determine whether DNA or proteins are the genetic material.
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