Vocabulary Crossword Puzzle

123456789
Across
  1. 4. unicellular microorganisms which have cell walls but lack organelles and can cause diseases
  2. 5. a type of virus that infects bacteria
  3. 7. last name of Chief Medical Advisor to the President of United States
  4. 8. the ability of a microorganism to cause disease in the host
  5. 9. multicellular eukaryotic organisms
Down
  1. 1. a living organism that transmits an infectious agent
  2. 2. last name of the guy whose works helped with vaccinations and pasteurization
  3. 3. a bacterium, virus, or another microorganism that causes disease
  4. 6. the name of the cycle reproduces viruses using a host cell
  5. 8. an infective agent that consists of a nucleic acid molecule in a protein coat