Which one of the following equipments is essentially required for growing microbes on a large scale, for industrial production of enzymes ?

1. BOD incubator

2. Sludge digester

3. Industrial oven

4. Bioreactor

Doubtly Asked 30 Oct 2026 NEET UG 2019 Practice test neet Save WhatsApp Report

1 answer

Best answer

Answer: 4. Bioreactor

Large-scale culture of microbes for products such as enzymes needs a bioreactor, which gives controlled temperature, pH, oxygen and mixing.

A BOD incubator is for small-scale lab work, and a sludge digester is used in sewage treatment. Option 4 is correct.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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