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reproduction/heredity voc

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Term
Definition
allele   one of a pair of genes that determines a specific trait  
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dominant   trait that will always express itself  
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gene   specific location on a chromosome that controls a certain trait  
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genotype   genes of an organism represented by 2 letters that are inside of our cells  
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heterozygous   one dominant gene and one recessive gene for a specific trait  
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homozygous   pure trait-either 2 dominant genes o;r 2 recessive genes for a specific trait  
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hybrid   another name for heterozygous  
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pedigree   diagram that shows the occurrence of a particular trait in several generations of a family  
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phenotype   physical appearance of a trait such as pure tall or hybrid tall  
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punnet square   diagram that shows the possible combinations of a gene pair for a given trait  
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recessive   trait that is least often expressed-can only ap  
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traits   characteristics controlled by inherited genes from parents  
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variations   inherited traits that make an organism different from other members of the same species  
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