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Social Studies, 10.03.2020 00:13 gymnastics255

Recall that in the Ames Test, potential mutagens are tested for their ability to revert His− auxotrophs to His+. Any particular his- mutation present in a His− auxotrophic bacterial strain would be able to be reverted only by some mutagens and not others. Yet, the purpose of the Ames Test is to determine whether or not a specific substance is a mutagen of any type. How is the Ames Test actually performed to circumvent this problem?

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Recall that in the Ames Test, potential mutagens are tested for their ability to revert His− auxotro...
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