LAB: HUMAN GENETIC TRAITS                       Name_____________________
                        DATA SHEET

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2. - 6.

       
CLASS DATA
TRAIT
DOMINANT
GENE
RECESSIVE
GENE
MY
PHENOTYPE
Number with
Dominant Gene
Number with
Recessive Gene
Percent Having
Dominant Phenotype
Percent Having
Recessive Phenotype
Tongue Rolling Roller Nonroller  ______  ______  ______  ______  ______
Mid-digit Hair Has Mid-digit        Hair No Mid-digit
   Hair 		 ______  ______  ______  ______  ______
Widow's Peak Has Widow's
   Peak 		No Widow's
   Peak 		 ______  ______  ______  ______  ______

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Possible
Genotypes
Number
(out of 100)
Percentage
(out of 100)
Rollers
__________
__________
__________
Nonrollers
__________
__________
__________

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