The defect in colour vision to which males and females are equally vulnerable is
A) deuteranopia.
B) protanopia.
C) tritanopia.
D) nearsightedness.
E) presbyopia.

Question

Quizplus · Accepted Answer

Tritanopia, a type of color vision deficiency involving the blue-yellow color spectrum, affects males and females equally because it is linked to defects on chromosome 7, which both genders possess in equal numbers. Unlike deuteranopia and protanopia, which are X-linked and thus more common in males, tritanopia does not follow this pattern. Nearsightedness and presbyopia are not color vision defects but rather refractive errors of the eye.

The Defect in Colour Vision to Which Males and Females