What is a prion? What are they composed of? Why are prions harmful? -Why are prions so resistance to drug interactions?

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What is a prion? What are they composedof? Why are prionsharmful?
-Why are prions so resistance to druginteractions?
-What is an anticodon? Know how to findthe anticodon for an amino acid.
-What is meant by aseptic technique?Know some procedures that would require this technique.
-What is the central dogma of biology?Describe what this means in terms of DNA, RNA, and proteinsynthesis. -What microbe has the greatest resistance?
-What will prevent translation of DNAto RNA?
-What are specificnucleotide sequences called that RNA polymerases use to initiatethe sequence? -What is a bacteriophage?