Mutations That Have Evolved To Now Be Common In Humans

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Across
  1. 2. - African variant defending against sleeping sickness.
  2. 4. - Gene linked to starch digestion; copy number varies.
  3. 7. - "Duffy null" gene blocking a malaria parasite.
  4. 10. - Δ32 deletion gives HIV resistance (found in Europeans).
  5. 12. - Mutation causing alcohol flush in East Asians.
Down
  1. 1. - Tibetans’ gene for high-altitude adaptation.
  2. 3. - Gene enabling lactose digestion in adults (dairy evolution).
  3. 5. - Gene tied to red hair and fair skin in Europeans.
  4. 6. - East Asian variant linked to thick hair and sweat glands.
  5. 8. - X-linked enzyme deficiency protecting against malaria.
  6. 9. - Gene associated with blue eyes and light skin.
  7. 11. - Gene linked to reduced wisdom teeth in humans.
  8. 13. - Mutation causing sickle cell trait but resists malaria.