Medicine ‘Syndrome of apparent mineralocoicoid excess’ is due to deficiency of A 11a--hydroxysteroid dehydrogenase B 11b--hydroxysteroid dehydrogenase C 12a--hydroxysteroid dehydrogenase D 12b--hydroxysteroid dehydrogenase 💡 Explanation 'Syndrome of apparent mineralocoicoid excess' is due to deficiency of ✓ Correct Answer: B. 11b--hydroxysteroid dehydrogenase