|
In dark adaptation, |
|||
|
a) |
Only cones are involved |
b) |
Only rods are involved |
|
c) |
Both (a) and (b) |
d) |
Neither rods nor cones are involved |
|
In dark adaptation, |
|||
|
a) |
Only cones are involved |
b) |
Only rods are involved |
|
c) |
Both (a) and (b) |
d) |
Neither rods nor cones are involved |
(b)
Cones are related with vision in bright light and contain pigment iodopsin. Rods are related with vision in dim light. Rods have pigment rhodopsin.