Chapter 21: Viruses and Prokaryotes Vocabulary Crossword

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Across
  1. 3. Unicellular organism that lacks a nucleus.
  2. 6. Bacteriophage DNA that is embedded in the bacterial host's DNA.
  3. 9. Type of infection in which a virus embeds its DNA into the DNA of the hots cell and is replicated along with the host cell's DNA.
  4. 10. Particles made of proteins, nucleic acids, sometimes lipids that can replicate only by infecting living cells.
  5. 11. Protein coat surrounding a virus
  6. 13. Structure produced by prokaryotes in unfavorable conditions.
Down
  1. 1. Fission Type of asseual reproduction in which a prokaryote replicates its DNA and divide in half, producing two identical dauhter cells.
  2. 2. Process in which soe prokaryote exchange genetic informaton.
  3. 4. Kind of virus tat infects bacteria
  4. 5. Preparation of weakened or killed pathogens used to produce immunity to a disease.
  5. 7. The type of infection i which a virus enters a cell, makes copies of itself, and causes the cell to burst.
  6. 8. A group of durgs used to block the growth and reproduction of baterial pathogens.
  7. 12. Disease casuing agents.