Draw a labelled diagram of human eye and discuss the functions of each layer. Mention the role of eye pigments in visual perception under light and dark conditions. (UPSC 2013, 15 Marks, )

मानव नेत्र का लेबलयुक्त आरेख बनाएं और प्रत्येक परत के कार्यों पर चर्चा करें। प्रकाश और अंधेरे परिस्थितियों में दृश्य धारणा में नेत्र वर्णकों की भूमिका का उल्लेख करें। (Draw a labelled diagram of human eye and discuss the functions of each layer. Mention the role of eye pigments in visual perception under light and dark conditions.)

Draw a labelled diagram of human eye and discuss the functions of each layer. Mention the role of eye pigments in visual perception under light and dark conditions. (UPSC 2013, 15 Marks, ) EN ह function dochangelang(val) { if (val != "") { window.location = val; } }

Draw a labelled diagram of human eye and discuss the functions of each layer. Mention the role of eye pigments in visual perception under light and dark conditions. (UPSC 2013, 15 Marks, )