A person has defective blue colour appreciation. His condition is better named as -: (A) Deuteranomalous, (B) Deuteranopia, (C) Tritanopia, (D) Tritanomalous
Answer is D. Anomaly : defective color perception Anopia : color perception absent Trit : blue Prot: red Deutr: green Ref:AK Khurana 4thE pg 303.