What does a visual acuity test primarily assess?
AAbility to perceive light
BAbility to differentiate colors
CAbility to recognize shapes and details
DAbility to detect contrast
What condition is characterized by cherry red spot at the macula with retinal whitening?
ACRVO
BCRAO
CDiabetic retinopathy
DSyphilitic retinopathy
A person is not able to count fingers from a distance of 6 meters. He shall be categorized into which type of blindness?
AModerate visual impairment
BSevere visual impairment
CNear-total blindness
DProfound visual impairment
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