Microbiology Which of the following mycoplasmas has been implicated as a cause of nongonococcal urethritis (NGU)? A Mycoplasma hominis B M.pneumoniae C M.fermentans D Ureaplasma urealyticum π‘ Explanation Which of the following mycoplasmas has been implicated as a cause of nongonococcal urethritis (NGU)? β Correct Answer: D. Ureaplasma urealyticum