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InterviewSolution
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suggest a suitable words (a) chemical added to food preventing growth of microorganisms (b) chemical which kill or stopthe growth of parhogenh |
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Answer» a) Preservatives are the chemicalsadded to food to prevent growth of microorganisms.b) Rhizobium is the nitrogen fixing bacteria present in root nodules of legumes.c) Vector is the agent which spreads pathogens from one place to another.d) Chemicals which kill or stop the growth of pathogens are called antibiotics. |
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