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Punnetts Square. Health Occ. Vocabulary. Alleles: one from each parent, how they interact determines the physical characteristics of the person. EX: shape of the ear. Homozygous: alleles are identical Heterozygous: alleles are different Genotype: “gene” BB, Bb, bb - PowerPoint PPT Presentation
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Punnetts SquareHealth Occ
VocabularyAlleles: one from each parent, how they
interact determines the physical characteristics of the person. EX: shape of the ear.
Homozygous: alleles are identical
Heterozygous: alleles are different
Genotype: “gene” BB, Bb, bb
Phenotype: “physical” Brown eyes, blue eyes
1) When 2 homozygous dominant creatures mate:
B = Big eyesbb = small eyes
2) When a homozygous dominant creature mates with a homozygous recessive creature
B = Big eyesbb = small eyes
3) When a homozygous dominant creature mates with a heterozygous creature
B = Big eyesbb = small eyes
4) When 2 homozygous recessive creatures mate:B = Big eyesbb = small eyes
5) When a homozygous recessive creature mates with a heterozygous creature
B = Big eyesbb = small eyes
6) When 2 heterozygous creatures mate
B = Big eyesbb = small eyes