Q60. Total number of essential amino acid among the given list of amino acids is $\_\_\_\_$ Arginine, Phenylalanine, Aspartic acid, Cysteine, Histidine, Valine, Proline
Q60. Total number of essential amino acid among the given list of amino acids is $\_\_\_\_$ Arginine, Phenylalanine, Aspartic acid, Cysteine, Histidine, Valine, Proline