genetics pipe cleaner babies LAB
The pipe cleaner babies
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genetics pipe cleaner babies LAB
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genetics pipe cleaner babies LAB
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genetics pipe cleaner babies LAB
large white chromosome
small white chromosome
gene = hair pigment
gene = eye colour pigments
alleles = D (RED=dominant dark pigment) and
alleles = B (BLUE = dominant brown eyes) and
b (GREY = recessive blue eyes)
d (IVORY = recessive blond hair)
GENOTYPE
PHENOTYPE
GENOTYPE
PHENOTYPE
DD dark hair
BB brown eyes
Dd dark hair
Bb brown eyes
dd blond hair
bb
blue eyes
pink or blue chromosomes
2 PINK= XX = GIRL
1 PINK AND 1 BLUE = XY = BOY
gene = blood clotting factor VIII (protein) ONLY in chromosome X
alleles = H (PURPLE dominant NORMAL BLOOD CLOT) and
h (TRANSPARENT recessive NO BLOOD CLOTTING FACTOR)
GENOTYPE
PHENOTYPE
XHXH
girl and normal blood
XHXh girl and normal blood"carrier"
XhXh
girl and haemophiliac
XHY
boy and normal blood
XhY
boy and haemophiliac
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genetics pipe cleaner babies LAB
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genetics pipe cleaner babies LAB
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