The genetic information transmitted from on generation to the next is in the form of particles. The ratio of dominant to recessive characteristics can never shift. The sons receive only an X chromosome from the father. The sons receive only a Y chromosome from the father. None of the above.
Color blindness is due to a recessive gene.
The gene for color blindness is on the X chromosome. All of the above. The human eye is an example of a highly specialized organism. However, it is not a perfect organ of vision. Which of the following characteristics points to that imperfection.