Human Traits: autosomal
1. Shape of face (probably polygenic) |
Oval dominant, square recessive |
2. Cleft in chin |
No cleft dominant, cleft recessive |
3. Hair curl (probably polygenic) |
Curly: homozygous |
4. Hairline |
Widow peak dominant, straight hairline recessive |
5. Eyebrow size |
Broad dominant, slender recessive |
6. Eyebrow shape |
Separated dominant, joined recessive |
7. Eyelash length |
Long dominant, short recessive |
8. Dimples |
Dimples dominant, no dimples recessive |
9. Earlobes |
Free lobe dominant, attached recessive |
10. Eye shape |
Almond dominant, round recessive |
11. Freckles |
Freckles dominant, no freckles recessive |
12. Tongue rolling |
Roller dominant, nonroller recessive |
13. Tongue folding |
Inability dominant, ability recessive |
14. Finger mid-digital hair |
Hair dominant, no hair recessive |
15. Hitch-hiker's thumb |
Straight thumb dominant, hitch-hiker
thumb |
16. Bent little finger |
Bent dominant, straight recessive |
17. Interlaced fingers |
Left thumb over right dominant, right over left recessive |
18. Hair on back of hand |
Hair dominant, no hair recessive |
19. Tendons of Palmar Muscle |
Two tendons dominant, three tendons recessive |