In pregnancy, neural tube defect arises in the fetus due to deficiency of which of the following in the mother?: (A) Vitamin, (B) Folic Acid, (C) Vitamin A, (D) Vitamin C
Answer is B. Ans. (b) Folic AcidRef: Harpers Biochemistry 30th edn. /299, 559-560, 26th edn./494