Multiple choice

Inherent populations accommodating people who have the Diego positive blood types can be found in _______________________ .

  1. Europe and Africa

  2. India and Australia

  3. Japan and South America

  4. All of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Apparently, East Asians and Native Americans are the only people in the world who have the Diego positive blood type. This supports the hypothesis of an East Asian origin for Native Americans.