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What is the acid-insoluble fraction of grinded tissue known as?

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in Biology – Class 11 by (272k points)
What is the acid-insoluble fraction of grinded tissue known as?

(a) Extract

(b) Filtrate

(c) Retentate

(d) Supernatant

The question was posed to me during an internship interview.

The origin of the question is Biomolecules in chapter Biomolecules of Biology – Class 11

1 Answer

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Correct choice is (c) Retentate

The explanation: The homogenized and grinded tissue material, when passed through layers of cheesecloth, divides into an acid-soluble fraction and an acid-insoluble fraction. The acid-insoluble fraction is the retentate.

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