Viruses and Prions

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Across
  1. 3. During endocytosis, the entire virus enters the cell and must be ____
  2. 4. In the _____ replication cycle, the cell is lysed at the end
  3. 8. RNA viruses typically replicate in the cytoplasm
  4. 12. In the _____ replication cycle, viral nucleotides are inserted into host DNA
  5. 13. _____ viruses have an extra phospholipid layer
  6. 15. Proteinaceous infective particles without nucleic acids
  7. 17. Animal viruses lack _____ for attachment
  8. 18. Extracellular viral state
  9. 19. When enveloped animal viruses are extruded through a cell membrane and that part of the membrane becomes the viral envelope
Down
  1. 1. Direct penetration is the entry mechanism where the capsid sinks into the cytoplasmic membrane and creates a ____
  2. 2. Most viruses are ____ specific
  3. 4. Type of animal viruses that may remain dormant in cells
  4. 5. Virus ______ is based on type of nucleic acid, presence of envelope, shape, and size
  5. 6. A mass of neoplastic cells
  6. 7. The most common viral shape
  7. 9. A virus that infects bacteria
  8. 10. Membrane _____ is when the viral envelope becomes part of the cytoplasmic membrane
  9. 11. Uncontrolled cell division in a multicellular animal
  10. 14. A miniscule, acellular, infectious agent with nucleic acid
  11. 16. With animal viruses, replication or synthesis starts with making ____