Colour blindness is typically assessed by
A)a biopsy where the missing photopigments are determined
B)a visual examination of the retina by an ophthalmologist
C)directly asking people what colours they can't see
D)presenting people with pictures that contain coloured dots on them

Question

Quizplus · Accepted Answer

Colour blindness is typically assessed using the Ishihara test, where individuals are presented with pictures made of coloured dots. These pictures contain numbers or shapes that can only be correctly identified if the person has normal colour vision.

Colour Blindness Is Typically Assessed by