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Genetics

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Term
Definition
heredity   the passing of traits from parent to offspring  
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trait   a characteristic that an organism can pass onto its offspring  
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genetics   the study of heredity  
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fertilization   the joining of the sperm and egg  
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purebred   the offspring of many generations that have the same trait  
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genes   the set of information that includes a trait  
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alleles   the letters that represent a trait  
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dominant allele   a trait that always shows up in an organism when present  
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recessive allele   a trait that is masked by the dominant allele  
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hybrid   a organism that has two different alleles for a trait  
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probability   the chance of happening  
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Punnett Square   a chart that shows the possible combinations of a trait  
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phenotype   the physical appearance of a trait  
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genotype   the genetic make-up of a trait  
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homozygous   Purebred, same alleles  
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heterozygous   hybrid, different alleles  
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codominance   neither of two alleles of gene is dominant or recessive.  
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meiosis   the process that occurs in the formation of sex cells  
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messenger RNA    
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Transfer RNA    
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mutation    
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multiple alleles    
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sex chromosomes    
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sex-linked genes    
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carrier    
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genetic disorder    
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pedigree    
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karyotype    
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selective breeding    
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inbreeding    
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hybridization    
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clone    
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genetic engineering    
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gene therapy    
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genome    
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Gregor Mendel    
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Created by: camryn.norman33
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