Baby Lab Biology Genetics

Ssss 2 Lt Olive Genotype + Phenotype My Gene Description D = Dark Chrom # Gene Description Genotype + Phenotype My D = Dark d= Light DDDD= Dark DDDd= Fairly Dark DDdd= Olive Dddd = Light Olive dddd = Lightest White Ssss Skin Color Polygenic 2 Lt Olive D d d d

GG 2 Free Genotype + Phenotype My Gene Description G = Free Earlobes Chrom # Gene Description Genotype + Phenotype My G = Free g = Attached GG= Free Gg= Free gg= Attached GG Earlobes Regular Dominance 2 Free G G

4 Some Acne Aa Genotype + Phenotype My Gene Description A=Acne Acne Chrom # Gene Description Genotype + Phenotype My 4 A=Acne a=No Acne Some Acne Acne Polygenic Incomplete Dominance Aa AA=Lots Aa=some aa= none A a

4 No Cleft nn Genotype + Phenotype My Gene Description N=Cleft Chrom # Gene Description Genotype + Phenotype My 4 N=Cleft n=No cleft No Cleft Cleft Chin Regular Dominance nn NN=Cleft Nn=Cleft nn= none n n

4 EE Long Genotype + Phenotype My Gene Description E=Long Eyelashes Chrom # Gene Description Genotype + Phenotype My 4 E=Long e=Short Eyelashes Incomplete Dominance EE Long EE= Long Ee= Mid length ee= Short E E

7 Bb Light Brown Genotype + Phenotype My Gene Description B=Brown Chrom # Gene Description Genotype + Phenotype My 7 B=Brown b=Blue Bb Eye color Incomplete Dominance Light Brown BB=Brown Bb=Light Brown, Hazel, Green bb=blue b B

7 Hh Light Brown Genotype + Phenotype My Gene Description Hair Color Chrom # Gene Description Genotype + Phenotype My 7 Hair Color Incomplete Dominance H=Brown/Black h=blonde Hh Light Brown HH=Brown/Black Hh=Light Brown hh=Blonde H h

7 Ee Mid Thick Genotype + Phenotype My Gene Description Chrom # Gene Description Genotype + Phenotype My 7 Eyebrow Thickness Incomplete Dominance E=Thick e=Thin Ee Mid Thick EE=Thick Ee=Mid Thick ee=Thin e E

7 Aa Some Acne Genotype + Phenotype My Gene Description A=Acne Chrom # Gene Description Genotype + Phenotype My 7 A=Acne a=No Acne Aa Acne Polygenic Incomplete Dominance Some Acne AA=Lots Aa=some aa= none A a

9 ii Type O Genotype + Phenotype My Gene Description IA = A IB = B Chrom # Gene Description Genotype + Phenotype My 9 IA = A IB = B i = O ii Blood Type A & B Codom. O=Recessive Type O i i

9 Rr Rh + Genotype + Phenotype My Gene Description R = +Rh r = - Rh Chrom # Gene Description Genotype + Phenotype My 9 Rr R = +Rh r = - Rh Rh Factor Normal Dominance Rh + R r

12 ff No freckles Genotype + Phenotype My Gene Description Chrom # Gene Description Genotype + Phenotype My 12 ff F = Freckles f = no freckles Freckles Incomplete Dominance No freckles FF = Lots Ff = some ff = none f f

12 cc Straight Hair Genotype + Phenotype My Gene Description CC= Curly Chrom # Gene Description Genotype + Phenotype My 12 cc CC= Curly Cc = Wavy cc = Straight Hair Type Incomplete Dominance Straight Hair c c

15 Ff Widow’s Peak Genotype + Phenotype My Gene Description Chrom # Gene Description Genotype + Phenotype My 15 Ff Widow’s Peak Normal Dominance F=widow’s peak f=Straight hairline Widow’s Peak FF=Widow’s Peak Ff=Widow’s Peak ff= Straight hairline f F

16 DD 2 dimples Genotype + Phenotype My Gene Description Dimples Chrom # Gene Description Genotype + Phenotype My 16 DD Dimples Incomplete Dominance DD = 2 or more Dd = 1 dimple dd = No dimples 2 dimples D D

X XAY Normal Genotype + Phenotype My Gene Description Males Chrom # Gene Description Genotype + Phenotype My X Males XAY Color Blindness XA = Normal Xa = Color Blind Normal Females A XAXA = Normal XAXa = Carrier XaXa = Color Blind Remember: Females have 2 X chromosomes

X XHY Normal Genotype + Phenotype My Gene Description Males Hemophilia Chrom # Gene Description Genotype + Phenotype My X Males XHY Hemophilia XH = Normal Xh = Hemophilia Normal Females XHXH = Normal XHXh = Carrier XhXh = Hemophilia H Remember: Females have 2 X chromosomes

X XBY Baldness Genotype + Phenotype My Gene Description Males Baldness Chrom # Gene Description Genotype + Phenotype My X Males XBY Baldness Sex-Influenced XB = Baldness Xb = Not Bald Baldness Females Females: If your father has baldness, you have at least 1 B XBXB = Not Bald XBXb = Carrier XbXb = Baldness B