Pediatrics Which of the following is a marker for neural tube defects – A ↑ Phosphatidyl Esterase B ↑ Pseudocholinesterase C ↑ Acetylcholinesterase D ↑ Butyrylcholinesterase 💡 Explanation Which of the following is a marker for neural tube defects – ✓ Correct Answer: C. ↑ Acetylcholinesterase