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How are microorganisms added in bioreactors?

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in Biology – Class 12 by (271k points)
How are microorganisms added in bioreactors?

(a) Directly mixed with medium

(b) Directly charged with the medium

(c) Added on the surface of the nutrient medium

(d) By mixing them with pebbles

The question was posed to me in quiz.

My question is based upon Microbes in Industrial Products-1 in portion Microbes in Human Welfare of Biology – Class 12

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Correct answer is (c) Added on the surface of the nutrient medium

For explanation: Microorganisms are added in bioreactors in three ways-

i. Added on the surface of the nutrient medium

ii. Suspended in a nutrient medium

iii. Placed in calcium alginate beads.

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