JEE Main 2019ChemistryBiomoleculesEasyMCQ

JEE Main 2019Biomolecules Question with Solution

JEE Main 2019 (12 Jan Shift 1)

Question

Among the following compounds most basic amino acid is:

Choose an option

Show full solutionCorrect option: A
Correct answer
ALysine

Step-by-step explanation

Lysine is the most basic amino acid among the following. Their pI values are as follows:

Lysine: 9.8

Histidine: 7.6

Serine: 5.7

Asparagine: 5.4

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About this question

This is a previous-year question from JEE Main 2019, covering the Biomolecules chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.