Polygenic Traits Include

Multiple Choice

Polygenic traits include

A) eye color and hair colors other than pure blond or red.
B) a lack of A and B surface antigens and presence of RH factor.
C) inability to roll the tongue into a U-shape and near-sightedness.
D) photic sneeze reflex and attached earlobes.
E) ability to taste phenylthiocarbamate and color blindness.