ow many ionisable groups does the amino acid lysine possess?Answers: A. oneB. twoC. threeD. four
Question
ow many ionisable groups does the amino acid lysine possess?Answers: A. oneB. twoC. threeD. four
Solution
The amino acid lysine possesses three ionisable groups. These include the amino group (NH2), the carboxyl group (COOH), and the side chain which is also a basic amino group (NH3+). Therefore, the correct answer is C. three.
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