Unit 2 - Bacteria and Viruses

2. Two kingdoms of bacteria are archaebacteria and __________.
9. Most bacteria have this tail-like structure that allows them to move.
12. This type of immunity results from being infected by a disease-causing organism.
16. Medicine used to treat bacterial infections.
17. What our bodies produce to fight off infections.
18. This bacterial infection can come from spoiled food and can lead to vomiting and diarrhea.
19. Medicine used to prevent viral infections.
20. The “man with the iron lung” recently died after living with this viral infection for over 70 years.

1. An alternative to antibiotics that involves transferring stool from a healthy donor to a person to increase the population of healthy bacteria in their colon.
3. Most scientists classify viruses as non-living because they do not carry out _____.
4. Most vaccines contain a dead or _____ version of a virus, used to stimulate an immune response.
5. Protection against a disease (can be active or passive),
6. Antibiotic _____ is a scary situation where bacteria are unable to be killed by common medicines. This is often seen in hospitals.
7. This man accidentally discovered the first antibiotic drug, penicillin.
8. On average, humans have this many times more bacterial cells than human cells (spell out the number).
10. Viruses can replicate via the lytic cycle or the _____ cycle.
11. Most viruses have 3 parts: genetic material (DNA or RNA), lipid envelope, and _____.
13. A very commonly prescribed antibiotic with the formula of C16H19N3O5S.
14. The COVID-19 vaccine is this type where it does not contain any part of the pathogen, just the instructions.
15. Foods that contain live microorganisms and “good bacteria”; used as an alternative to antibiotics.