Ch 16 BIO

Ch 16 BIO - Term Definition During Griffith's experiments...

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Term: During Griffith's experiments with Streptococcus pneumoniae in mice, material from _____ bacteria transformed _____ bacteria. Definition: heat-killed virulent ... living nonvirulent Term: Avery and his colleagues' 1944 experiment showed that DNA _____. Definition: was the substance that transformed the bacteria in Griffith's experiment Term: A scientist assembles a bacteriophage with the protein coat of phage T2 and the DNA of phage T4. If this composite phage were allowed to infect a bacterium, the phages produced in the host cell would have _____. Definition: the protein and DNA of T4 Term: In an important experiment, a radioactively labeled bacteriophage was allowed to infect bacteria. In a first trial, the phage contained radioactive DNA, and radioactivity was detected inside the bacteria. Next, phage containing radioactive protein was used, and the radioactivity was not detected inside the bacteria. These experiments led to the conclusion that _____.
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