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Match the following columns and select the correct option :

Column - I                     Column - II

(a) Rods and Cones   (i) Absence of photoreceptor cells

(b) Blind Spot              (ii) Cones are densely packed

(c) Fovea                     (iii) Photoreceptor cells

(d) Iris                          (iv) Visible coloured portion of the eye

(1) (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)

(2) (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)

(3) (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)

(4) (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
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Best answer

Answer (2) (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)

Sol. Option (2) is the correct answer because rods and cones are photoreceptor cells absent in the region of blind spot. Fovea is thinned out portion of macula where only cones are densely packed. Iris is visible coloured portion of eye.

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