‘Adaptation’ of eyes in dark is due to |
|||
a) |
Depletion of vision pigment in rod |
b) |
Depletion of vision pigment in cones |
c) |
Repletion of vision pigment in rods |
d) |
Repletion of vision pigment in cones |
Which of the following statements is correct regarding receptors in the skin? |
‘Adaptation’ of eyes in dark is due to |
|||
a) |
Depletion of vision pigment in rod |
b) |
Depletion of vision pigment in cones |
c) |
Repletion of vision pigment in rods |
d) |
Repletion of vision pigment in cones |
Which of the following statements is correct regarding receptors in the skin? |
(c)
Retina of eye consists of photoreceptor neurons, rods and cones. Rods contains rhodopsin, which consists of the protein scotopsin and retinene, (a derivative and vitamin-A). Rods are highly sensitive to dim light and are specialized for night, vision.