Unknown A newborn infant with ambiguous genitalia is found to have a 46, XX karyotype All of the following are diagnostic possibilities Except A 21-hydroxylase deficiency B Partial androgen resistance syndrome C True hermaphroditism D Maternal virilizing tumor 💡 Explanation A newborn infant with ambiguous genitalia is found to have a 46, XX karyotype All of the following are diagnostic possibilities Except ✓ Correct Answer: B. Partial androgen resistance syndrome