Red colour blindness is called________________?
Correct answer: B. Protanopia
- A. Deuteranopia
- B. Protanopia
- C. Protanomaly
- D. Deuteranomaly
Explanation
Protanopia is absence of the red-sensitive L cone and causes red colour blindness. Protanomaly is only reduced or abnormal red-cone function, not complete absence.
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