Deficiency of this haemophilic factor during early pregnancy will result in neural tube defect:: (A) Folic acid, (B) Iron, (C) Cyanocobalamine, (D) Antioxidants
Answer is A. Folio acid deficiency in mothers would lead to neural tube defects. Hence folio acid is given 500mcg daily orally. From essential of medical pharmacology K D Tripati page no 610 and Medical pharmacology padmaja 4th edition page no 331