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Heredity and Genetics

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Term
Definition
heredity   the passing of characters from parents to offspring  
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genetics   the branch of biology that focuses on heredity  
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allele   different versions of a gene  
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dominant   the expressed form of a character, capital letter (A)  
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recessive   the trait that was not expressed when the dominant form of the character was present, small letter (a)  
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homozygous   the two alleles of a particular gene present in an individual are the same (AA, aa)  
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heterozygous   the alleles of a particular gene present in an individual are different (Aa)  
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genotype   the set of alleles that an individual has for a character, the letters  
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phenotype   the physical appearance of a character, what does the character look like  
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incomplete dominance   an individual displays a phenotype that is intermediate (in the middle) between the two parents  
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codominance   both forms of the character are displayed  
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Created by: jyoung271
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