Environemental Microbiology

1. How many subunits is the V. cholerae composed of
3. Synthesis of the V. cholerae toxin is co-regulated with the synthesis of…
5. Selective media for V. cholerae
10. BSC Class 1 does not provide this type of protection
14. Term given to methods to enhance the recovery of C. parvum from a sample
16. Vibrio cholerae is Gram….
17. The number of sporozoites released following excystation
20. Symptom of C. parvum infection
22. This test can help to distinguish V. cholerae it from Enterobacteriacae
23. This group might be a hazard to employees but unlikely to spread to the community
24. There is no known cure or prophylaxis for this group of microorganisms
25. Name of filters used in biological safety cabinets
26. Infection with V. cholerae can result from contaminated..

2. Highly resistant structures produced by C. parvum
4. The A subunit of the V. cholerae toxin activates and increases the concentration of this in the cell
6. Serogroups of V. cholerae are based on this antigen
7. pH V.cholerae like to grow at
8. V. cholerae is motile by means of ….
9. Proper tem for low potassium levels
11. Overall term for methods that can be used to detect antigens in the lab
12. The male gametes of C. parvum involved in sexual reproduction
13. Term given to the destruction of vegetative cells, does not kill spores
15. This mediates the disease caused by V. cholerae
18. Cryptosporidium parvum is what type of micro organism
19. Work with Group/Type 4 micro organisms is done in this BSC
21. Cryptosporidium parvum bind via this end to the surface of intestinal cells
24. Where did the C. parvum outbreak occur in Ireland in 2007
25. does V. cholerae have a high or low infective dose