chapter 21 Viruses bio

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Across
  1. 2. encloses the DNA and a portion of the cytoplasm produced by prokaryotes in unfavorable
  2. 4. preparation of weakened or killed pathogens used to produce immunity disease
  3. 5. where some prokaryotes exchange genetic information
  4. 10. unicellular organism that lacks of a nucleus
  5. 12. RNA virus containing RNA as its genetic information
  6. 13. virus that infects bacteria
Down
  1. 1. infection where virus embeds its DNA in the host DNA and is replicated with the host cells
  2. 3. group of drugs used to block the growth and reproduction of bacterial pathogens
  3. 5. coat of protein surrounding a virus
  4. 6. small particle of proteins and nucleic acid sometimes lipids
  5. 7. infection where a virus enters a cells makes copies of itself causing the cell to burst
  6. 8. asexual reproduction where an organism replicates its DNA splitting in half creating two sister cells
  7. 9. disease causing agents
  8. 11. bacteriophage DNA that is embedded in the bacterial host DNA