Color Vision & Contrast Sensitivity Assessment Instrument
Authored by amalina othman
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University
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A person who can differentiate all colors and involves all three cones, but not necessarily functioning perfectly, is classified as a:
Dichromat
Monochromat
Anomalous trichromat
Achromat
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of dichromatism is characterized by blindness to red color due to the absence of Phorphyropsin pigment?
Deuteranopia
Tritanopia
Protanopia
Monochromatism
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A person with Monochromatism can typically see:
All colors with reduced sensitivity.
Only red and green colors.
Black, white, and shades of grey.
Only blue and yellow colors.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of anomalous trichromatism is described as a weakness to green color and is common (6%) and sex-linked?
Protanomalous
Deuteranomalous
Tritanomalous
Monochromat
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an indication for performing a color vision test?
Unexplained reduction in visual acuity.
Normal visual acuity of 20/20.
Absence of any systemic or ocular disease.
History of normal color perception.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which category of color vision tests includes the Ishihara Plates and AO-HRR Plates?
Hue discrimination/Arrangement tests
Anomaloscopes
Pseudoisochromatic Test Plates
Color naming and sorting tests
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended illumination for color vision testing using Ishihara plates?
Dim room light
500-600 lux or daylight illumination
Fluorescent light only
Red-free illumination
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