7.012 Lecture Notes - Lecture 1: Dna Virus, Lytic Cycle, Dna Replication
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1. Select all of the true statements regarding phageconversion.
-The incorporation of viral genesinto the host cell's DNA is an example of phage conversion. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-The expression of the incorporatedgenes and the resulting alteration of the bacterial phenotype is anexample of phage conversion. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-Cholera toxin genes have a viralorigin. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-The cholera toxin is produced bythe virus. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-The cholera toxin itself is transferred to Vibriocholerae by a virus. 2. Viruses grown in media with radioactive sulfur haveradioactive capsids. Why?
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