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Isoelectric point is defined as the pH a...

Isoelectric point is defined as the pH at which:

A

an amino acid becomes acidic

B

an amino acid becomes basic

C

zwitterio has positive charge

D

zwitterion has zero charge

Text Solution

Verified by Experts

The correct Answer is:
D
Isoelectric point is the condition, where zwitterions or sol particles do not move under the influence of electric field, i.e., they lose their charge.
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