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12 Cards in this Set

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Genes
a segment of DNA on a chromosome that codes for a specific trait
DNA
Alleles
different forms of genes.
BB,BB, bb
Dominant
an allele whose trait always shows up when the allele is present
Bb
Recessive
an allele that is masked when the dominant allele is present
Bb
Punnett Sqaure
a chart that shows all possible combinations of alleles that can result from genetic cross
Table
Phenotype
an organism's physical appearence, or visible traits
visible
Genotype
an organism's genetic makeup, or allele combinations
non- visible
Homozygous
having two identical alleles for a trait
sme
BB
Heterozygous
having two different alleles for a trait
dif
bb
BB
Dominant
Bb
Dominant
bb
Recessive