Human Genetics


 

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Trait Genotype Phenotype Class Ratio D/R
Distinct Earlobe - D

 Unattached-R

     
Widow's Peak-D

Continuous-R

     
Bent Pinky-D

Straight-R

     
Short 2nd Finger-D

Same length-R (Sex-linked)

     
Hairy Knuckles-D

Hairless-R

     
Right thumb top-D

Left thumb top-R

     
Straight thumb-D

Hitchhiker's thumb-R

     
Freckles-D

No Freckles-R

     
Straight hair-DD

curly hair-Dd

wavy hair-dd

     
Non-red hair-D

Red hair-R

     
Taste-D

No Taste-R

     
Taste-D

No Taste-R

 

     
Taste-D

No Taste-R