Virus

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Across
  1. 3. cycle-one of two cycles of viral reproduction.
  2. 4. cycle-is one of the two cycles of viral reproduction (referring to bacterial viruses or bacteriophages),
  3. 7. of a group of RNA viruses which insert a DNA copy of their genome into the host cell in order to replicate, e.g. HIV.
  4. 8. site-are proteins typically found on the surface of cells, which are capable of recognizing and bonding to specific molecules.
  5. 9. small petrel of southern seas, having a wide bill fringed with comblike plates for feeding on planktonic crustaceans.
  6. 10. reproduction-is the formation of biological viruses during the infection process in the target host cells.
Down
  1. 1. virus that parasitizes a bacterium by infecting it and reproducing inside it.
  2. 2. substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease.
  3. 5. the protein shell of a virus
  4. 6. Coat-the coiled or polyhedral structure, composed of proteins, that encloses the nucleic acid of a virus.