Colour blindness is due to defect in

Colour bindness ius due to defect in:

Colour blindness is due to one

Colour blindness occurs due to :

Colour blindness occurs due to :

Colour blindness is caused due to

In humans, red-green colour blindness is due to an X-linked dominant gene. The father transmits his gene for colour blindness to a son not to a daughter.

Colour blindness is caused by a single