1. Red/Green Color Blindness is an example of *
Option 1: a sex-linked disorder.
Option 2: a recessive disorder.
Option 3: an X linked disorder.
Option 4: All of the above.
I think it's option four because as far as I know, red/green color blindness is an example of a recessive, sex-linked trait (encoded on the X chromosome), which results in much more men to suffer from it than women.
