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Genetics Mendel's Law

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Term
Definition
polygenic traits   controlled by more than one gene (ex: hair color, eye color, height)  
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multifactoral traits   influenced by genes & environment (ex: identical twins not chemically the same)  
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traits   characteristics that varied from one organism to the next  
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true breeding strains   the parental generation w/ no other traits/genes  
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p generation   parental generation  
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f1 generation   1st filial generation  
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blending hypothesis   offspring is a mixture of both  
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hybrids   offsprings of parents who have different traits  
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genes   inheritance of traits  
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allel   a variation of a gene  
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law of dominance   some alleles are dominant and others are recessive  
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law of segregation of alleles   the gamete carries a copy of a gene as it separates in meiosis  
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homozygous   2 identical alleles for particular trait  
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phenotype   physical appearance/function  
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genotype   makeup  
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Created by: lesterstoffels
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