Biomolecules Question 90

Question: Isoelectric point is a

Options:

A) Specific temperature

B) Suitable concentration of amino acid

C) Hydrogen ion concentration that does not allow migration of amino acid under electric field

D) Melting point of an amino acid under the influence of electric field

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Answer:

Correct Answer: C

Solution:

Isoelectric point is a pH at which zwitter ions do not migrate towards any of the electrode.