The enzyme 50a reductase mediated conversion of testosterone to dihydrotestosterone is NOT required for which of the following actions?: (A) Formation of male external genitalia in the fetus, (B) Prostatic hyperophy in elderly males, (C) Pubeal changes in the male adolescent, (D) Spermatogenesis
Answer is D. (Ref: KDT 6/e p290) Testosterone is required for F - Feedback inhibition of LH secretion I - Internal genitilia development S - Spermatogenesis H - Hematopoiesis