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The isotonic buffer solution prevents _________

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The isotonic buffer solution prevents _________

(a) change in pressure

(b) change in temperature

(c) change in pH

(d) membrane rupture

This question was addressed to me at a job interview.

The origin of the question is Techniques in division Techniques in Cell Biology of Cell Biology

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The correct choice is (d) membrane rupture

Explanation: Isotonic solutions have the same solute concentration as inside the cell or organelle. This prevents the cell/organelle from osmotic pressure thus preventing lysis or rupture of membrane.

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