Question

() प्रतिशमक (ii) सल्फा औषधियाँ (iii) रंजक (iv) वर्णक (v) आयोडिन टिंचरको उदहारण
सहित लिखिए
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Answer 1

a. The ability of the eye to focus sharply on things which are near to the eye as well as far off is known as the power of accommodation.

b. Shape of the eye:

Near vision – flattened

Distant – rounded or more convex

c. Ciliary muscles and suspensory ligament

d. In the dark: Cells – rod cells, Pigment – rhodopsin

In the light: Cells – cone cells, Pigment – iodopsin