2 weeks old baby having scrotal pigmentation along with hyponatremia, gypoglycemia and hyperkalemia enzyme deficient?: (A) 11 beta hydroxylase, (B) 21 a- hydroxylase, (C) 3- Beta hydroxylase dehydrogenase, (D) 17- hydroxylase deficiency
Answer is B. Ans. is 'b' i.e., 21 a- hydroxylase