Which one out of A-D given below correctly represents the structural formula of the basic amino acid?

Which one out of A-D given below correctly represents the structural formula of the basic amino acid?
  1. C
  2. $\mathrm{D}$
  3. $\mathrm{A}$
  4. $B$

Solution

Structure D represents basic amino acid lysine whereas structure A represents glutamic amino acid (acid group) and structure B represents alcoholic amino acid serine.

Asked in: NEET 2012 (Screening)

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