Which of the following protozoan affects the eye?: (A) E. histolytica, (B) E. coli, (C) Giardia lambia, (D) Toxoplasma
Answer is D. Ans. (d) ToxoplasmaRef: Yanoff 3/e, Chapter 7.12 Ocular; Toxoplasmosis; Harrison 18/e, p. 1724Toxoplasmosis is the most common cause of posterior uveitis and accounts for approximately 90% of focal necrotizing retinitis.