A chemical called phenol (carbonic acid) destroys
proteins but not nucleic acids, and strong alkali such as
sodium hydroxide destroys both protein and nucleic
acids. In the transformation experiments with
Streptococcus pneumoniae, what result would be
expected if the S-strain extract had been treated with
phenol? If it had been treated with strong alkali?
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A chemical called phenol (carbonic acid) destroys
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