Across
- 5. first large compartment of stomach for some organisms
- 6. blue green bacteria
- 8. thick wall of DNA formed by Prokaryotes for tolerance
- 13. disease causing organism
- 16. true bacteria
- 18. region in a prokaryotic cell consisting of DNA
- 19. shots with antigens used to stimulate antibody production
- 20. a light absorbing purplish protein pigment
- 21. blood protein produced in response to antigens
Down
- 1. acquired immunodeficiency syndrome
- 2. eubacteria that lacks a cell wall and grows on its own
- 3. more ancient group of the two types of prokaryotes
- 4. able to fight off diseases, infections and allergies
- 7. ability to avoid or repel attack by pathogens
- 9. organism that requires a very salty environment
- 10. a polymer found in the cell walls of eubacteria
- 11. round tissue growth that contains bacteria or other agent
- 12. organism on which another lives or use as source for food
- 14. a dull red, hard lesion for the initial sign of syphilis
- 15. hunman immunodeficiency virus responsible for AIDS
- 17. methane-producing archaebacterium