Which of the following is a basic amino acid?

Which of the following is a basic amino acid?
  1. Alanine
  2. Tyrosine
  3. Lysine
  4. Serine

Solution

 

since it contains more number of -NH2 groups as compared to -COOH groups hence it is basic amino acid. 

Asked in: NEET 2020 (Phase 1)

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