Biochemistry Vitamins ed614f8c 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 High-Yield Explanation Ans. (b) Folic AcidRef: Harpers Biochemistry 30th edn. /299, 559-560, 26th edn./494