Unknown Lesch nyhan syndrome due fo- A HGPRT ase deficieny (complete) B HGPRT ase deficiency (partial) C Hexosaminidase deficiency (complete) D Hexosaminidase deficiency (partial) 💡 Explanation Lesch nyhan syndrome due fo- ✓ Correct Answer: A. HGPRT ase deficieny (complete)