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Q. An amino acid having isoelectric point below $\text{7}$ (at $\text{25}^{\text{o}} \text{C}$ ), when kept in a alkaline medium present in an electric field will show migration towards -

NTA AbhyasNTA Abhyas 2020Biomolecules

Solution:

In alkaline medium the zwitter ion will lose a proton & migrate towards anode due to net negative charge