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Which of the following is an inorganic material used as support?

(a) Pectin

(b) Gelatin

(c) Ceramics

(d) Alginate

The question was asked in an interview for job.

I'd like to ask this question from Fermentation System in chapter Fermentation System & Management of Fermentation Technology

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Correct choice is (c) Ceramics

To explain: Ceramic is an inorganic material that is used as a support/matrix in during immobilization. Silica, diatomaceous earth, glass, charcoal, activated carbon, etc. are examples of inorganic material which is used as support. Pectin, Gelatin, and alginate are examples of a natural polymer.

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