Pharmacology Endocrinology 399b32e9 Androgen receptor blocking drug is : A Tamoxifen B Cyproterone acetate C Mifepristone D Nalondrone High-Yield Explanation Ans. is 'b' Cyproterone acetate Cyproterone acetate is a Potent Antiandrogen competes with dihydrotestosterone for the intracellular androgen receptor and inhibits its binding.