1. Dominant Human Traits
Do you have them?

2. DOMINANT HUMAN TRAITS
only one dominant allele is needed (you only have to inherit it from one parent)
if you have the dominant trait, at least one of your parents have to have it also
Dominant Trait
Do you have dominant trait?
Your genotype
#/% of class that have dominant trait

3. Tongue Rolling

4. Hapsburg Lip

5. Free-Hanging Earlobes
vs. attached!

6. Straight Thumb
Having a hitchhiker’s thumb is recessive!

7. Widow’s Peak

8. Left Over Right Hand Clasping
Right over left is recessive!

9. Almond – Shaped Eyes
vs. round!

10. Thick Lips

11. Hair on Middle Section of Fingers

12. Dimples

13. Chin Cleft

14. Long Eyelashes
Short!

15. Freckles

16. Six Fingers (on one hand)

17. Short Second Toe

18. Can Taste PTC Paper