1. From: Genetic Science Learning Center at University of Utah
OBSERVABLE TRAITS Take a look at several inherited human traits and learn more about them. Which variations do you have?
From:
Genetic Science Learning Center at University of Utah

10. Forms of Colorblindness
VISUAL ACUITY
A person who has sufficient visual acuity should see the number twelve in the circle on the right whether or not they have normal color vision.

11. Forms of Colorblindness
A person with normal color vision sees a number seven in the circle on the right.
Those who are colorblind usually do not see any number at all.

12. Forms of Colorblindness
RED-GREEN COLORBLINDNESS
People with red-green colorblindness see either a 3 or nothing at all.
Those with normal color vision see an 8.

13. Forms of Colorblindness
PROTANOPIA & DEUTERANOPIA
Those with normal vision see the number 35 in the circle to the right.
A person with protanopia sees only the number five.
A person with deuteranopia sees the number three.
People who are partially colorblind will see both numbers but one more distinctly than the other.