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#1 Skin Pigment

Explore the inheritance patterns of various human traits, from skin pigment to eye color, through dominant and recessive genes. Learn how genetics determine traits like hair color, freckles, and more. Discover the inheritance of unique features like extra fingers and dimples.

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#1 Skin Pigment

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  1. #1 Skin Pigment Dominant: Pigmented Skin, eyes, hair PP or Pp Recessive: Albino- no pigment pp

  2. #2 Piebald Dominant: Piebald- skin, and hair spotted with white blotches FF or Ff Recessive: Uniform color on skin and hair ff

  3. #3 Hair Color Dominant: Dark Hair Recessive: Light Hair

  4. #4 Non-red Hair Dominant: Non-red Hair Recessive: Red Hair

  5. #5 Curly Hair Dominant: Curly Hair Hybrid: Wavy Hair Recessive: Straight Hair

  6. #6 Freckles Dominant: Freckles Recessive: No Freckles

  7. #7 Widow’s Peak Dominant: Widow’s Peak Recessive: Straight forehead hairline

  8. #8 Hair Whorlmight be hard for some guys and most girls… just guess Dominant: clockwise Recessive: counter clockwise

  9. #9 Free ear lobes Dominant: free ear lobes Recessive: attached ear lobes

  10. #10 Ability to Roll Tongue Dominant: can roll Recessive: can’t roll

  11. #11 Eye Color Dominant: brown eyes Recessive: blue, green, hazel, or grey

  12. #12 Distance Eyesight Dominant: normal vision Recessive: can’t see far These would be difficult for a person who is nearsighted

  13. #13 Close up Eyesight Dominant: can’t see near These would be difficult for a person that is farsighted Recessive: normal vision

  14. #14 Cataract Dominant: cataract- white spots on eyes Recessive: no cataracts

  15. #15 Color Vision Dominant: seeing in color If you cannot see the numbers: 8, 26, and 45 in these circles You are partially colorblind Recessive: colorblindness

  16. #16 Extra Fingers or toes Dominant: having an extra digit Recessive: normal # of digits

  17. #17 Dimples Dominant: Dimples on cheek Recessive: no dimples

  18. #18 Hairy knuckles Dominant: no hair on middle knuckle of ring finger Recessive: hair on middle knuckle of ring finger

  19. #19 No bent thumb Dominant: non bent thumb Recessive: hitchhiker’s thumb

  20. #20 Bent Little finger Dominant: Bent little finger Recessive: Straight little finger

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