Across
- 5. additonal starnds of DNA
- 7. a disease caused by overactive immune system
- 11. a disease that has been eradicted world wide
- 13. microscopic living organisms that only have one cell
- 14. MERS is caused by a
- 15. a naked virus does not have an
- 16. most viruses have all EXCEPT
- 18. a molecule that contains a genetic code
- 19. a virus that can cause hemorrhagic fever
- 20. the fluid inside the cell
Down
- 1. they are also known as "memory cells"
- 2. what are viruses mad out of?
- 3. where proteins are put together
- 4. infectious proteins particles are called
- 6. cancerous mutation in the bone marrow
- 8. the body's defense against infections
- 9. something that helps bacteria move
- 10. Viruses that infect bacteria are called
- 12. What type of bacteria is sphere shaped?
- 17. a bacterium with a rigid spiral structure