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Chapter 8

From DNA to Proteins

QuestionAnswer
(8.1) Who was Griffith? A British microbiologist that was investigating two forms of bacteria.
(8.1) What did Griffith call the bacteria? He called one of them "S" because it had a smooth surface and one of them "R" because it had a rough surface
(8.1) Which form of bacteria is deadly? The S form of bacteria.
(8.1) What was the transforming principle that Griffith discovered? That if you combine R bacteria with S bacteria it would still change the R bacteria to be deadly.
(8.1) What was present when Avery did the tests and what wasn't present? DNA was present, no protein was present.
(8.1) Who confirmed that DNA is the genetic material? Hershey and Chase.
(8.1) What did Hershey and Chase use in their experiments? They use phages', more specifically radioactive isotopes of sulfur or phosphorus.
Created by: Lizyybeth
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