Social & Preventive Medicine Nutrition and health a422e55d Cerelas are deficient in? A Alanine B Lysine C Methionine D Cysteine High-Yield Explanation Cereal proteins are poor in nutritive value being deficient in the essential amino acid,lysine.REF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-578