All of following inhibit peripheral conversion of T4 and T3 except -
Ans is 'b' i.e. Methimazole o Propylthiouracil, propranolal, amiodarone and glucocoicoids inhibit peripheral conversion of T4 and T3.
Propylthiouracil
Methimazole
Proparanolal
Amiodarone