<prompt> Green colour blindness is called -ProtanopiaDeuteranopiaTritanopiaDyschromatopsia  <response>: B Deuteranopia 347-Nema 6th 326 Khurana 5th Protanopia - ie Complete red colour defect Deoteranopia - ie Complete defect for green colour Tritanopia - ie Absence of blue colour apreciationTESTS FOR COLOUR VISION1 Pseudo-isochromatic charts Ishiharas plate, Hardy - Rand Rittler plates, American optical colour plates.2 Farnsworth munsell 100 hue test3 Edridge Green lantern test4 City university colour vision test5 Nagels anomaloscope6 Holmgrens wool testA maurosis fu2ax - sudden temporary and painless monocular visual loss occurring due to transient failure of etinal circulation. 