FILL IN THE BLANKS (16)
1. Root nodules in leguminous plants are formed by the bacteria called ___________________
2. ____________ and _________ are non-symbiotic bacteria.
3. Antibiotic resistant is the best known ____________ in micro-organisms.
4. 3:1:2 ratio in MPN index refers to the ______________ standard of water.
5. Food poisoning is caused by __________
6. ________ is indicator of fecal contamination of water.
7. SPC is a _____________analysis of milk, water, and food samples.
8. _____________ is used as indicator in phosphotase test of milk.
9. _______________ and ___________ invented Replica plate method.
10. Major faecal contaminant in potable water is_________________
11. Collection of gene is known as___________________________.
12. MPN stand for______________________________________________________
13. The PH of waste water is _________________
14. _____________________ are indicators of pollutant.
15. BOD stand for_____________________________________________________
16. _______________________ is the most reliable method for food preservation
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1.Rhizobium
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