Across
- 2. A biologically active microbial layer
- 4. A tube used to check for gas production in MPN test
- 7. Cannot tolerate oxygen
- 8. Type of disinfection of water
- 9. Alum is used in this step
- 10. A dye used in EMB agar
- 13. Process of separation of solids during water purification
- 15. Non lactose fermenters utilize____ which makes the colonies blue on EMB
- 16. A protozoan disease causing diarrhea in humans
- 19. Cells divide in one plane to form chains
Down
- 1. Property of a colonies produced on EMB agar
- 3. Sugar in Mac-Conkey
- 5. Green colonies are formed on EMB due to ____ pH
- 6. Acid and gas formation in tube fermentation indicates that test is______
- 11. Cannot be filtered by rapid sand filter
- 12. Intestinal organisms
- 14. A medium for transfer of diseases
- 17. Filter with complex biofilm
- 18. Indicator organism