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Which of the following is the method of cell disruption?

(a) Sonication

(b) Homogenization

(c) Streaking

(d) Chemical Treatment

The question was posed to me in unit test.

This is a very interesting question from Fermentation Laboratory topic in division Equipping a Fermentation Laboratory, the Design and Preparation of Media for Bioprocesses of Fermentation Technology

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Best answer
Correct answer is (c) Streaking

To explain: Streaking is not the method of cell disruption. It is used in isolation of species of microorganisms like bacteria. Sonication, homogenization, chemical treatment is used in the disruption of cells in order to get intracellular fluid.

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