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Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate?

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+1 vote
in Fermentation Technology by (72.1k points)
Which of the following shows the zone of inhibition when a particular organism is grown on a Petri plate?

(a) Growth Factor producers

(b) Antibiotic producers

(c) Organic acid producers

(d) Amino acid producers

The question was posed to me by my college professor while I was bunking the class.

I want to ask this question from Isolation and Screening of Industrially Important Microbes in chapter The Isolation, Preservation and Improvement of Industrial Microorganisms of Fermentation Technology

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Correct option is (b) Antibiotic producers

For explanation: The Antibiotic producers show the zone of inhibition. It is the zone where only the growth of a particular colony is observed whereas rest all colonies get degraded by antibiotics.

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