Brinzolamide is a

Ans is 'd' i.e. Highly specific reversible and noncompetitive carbonic anhydrase inhibitor o Carbonic anhydrase inhibitors act by a non-competitive, reversible inhibition of the enzyme carbonic anhydrase. o Brinzolamide is a highly .specific inhibitor of carbonic anhydrase II (CA II), which is the main carbonic anhydrase isoenzyme involved in the secretion of aqueous humour. o Inhibition caused by brinzolamide is reversible and non-competitive.