JEE Main 2012Annual, Paper 1ChemistryEasyBiomolecules103× since 2002Which one of the following statements is correct ?AOption A. All amino acids except lysine are optically activeBOption B. All amino acids are optically activeCOption C. All amino acids except glycine are optically activeDOption D. All amino acids except glutamic acid are optically activeCheckSkip · show solution
