Virus And Bacteria- Christian Contreras

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Across
  1. 4. a biological preparation that provides active acquired immunity to a particular infectious disease
  2. 6. an infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host.
  3. 8. a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
  4. 9. a blood protein produced in response to and counteracting a specific antigen.
  5. 10. a slender threadlike structure, especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa, etc. to swim.
Down
  1. 1. any of a class of proteins that have carbohydrate groups attached to the polypeptide chain.
  2. 2. a hair-like appendage found on the surface of many bacteria and archaea.
  3. 3. the protein shell of a virus, that encloses its genetic material.
  4. 5. the branch of science that deals with the study of viruses.
  5. 7. a bacterium, virus, or other microorganism that can cause disease.