Surgery A newborn boy has isolated cleft lip and palate. What is the most likely form of inheritance of this defect? A Autosomal recessive B Autosomal dominant C X-Iinked D Multifactorial 💡 Explanation A newborn boy has isolated cleft lip and palate. What is the most likely form of inheritance of this defect? ✓ Correct Answer: D. Multifactorial