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26 Cards in this Set
- Front
- Back
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fertilization
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produces a new cell
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true-breading
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self pollinated, therefore they're identical
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trait
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specific characteristics
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hybrid
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cross between parents
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genes
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chemical factors that determine traits
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alleles
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different forms of a gene
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segregation
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seperation
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gametes
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sex cells
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probability
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likelihood for something got occur
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punnett square
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2x2 square
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heterozygous
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Tt
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homozygous
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TT or tt
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phenotype
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physical characteristics
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genotype
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genetic makeup
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independent assortment
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genes that segregate seperately
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incomplete dominance
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heterozygous phenotype is somewhat in between the two homozygous phentypes
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codominance
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both alleles contribute to the phenotype
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multiple alleles
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more that two alleles
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polygenic traits
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having many genes
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homologous
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all chromosomes are from the male parent
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diploid
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two sets
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haploid
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one set
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meiosis
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process of reproduction division in which the number of chromosomes per cell is cut in half
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tetrad
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4 chromatids
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crossing-over
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exchange of alleles between homologous chromosomes
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gene map
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relative locations of each known gene
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