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Chaper 12 Vocabulary

Vocabulary

TermDefinition
Genetics Scientific study of heredity
Fertilization process in sexual reproduction in which male and female reproductive cells join to form a new cell
Traits specific characteristic of an individual
Hybrid offspring of cross between parents with different traits
Gene Sequence of DNA that codes for a protein and thus determines a traits; factor that is passed form parents to offspring
Allele one of a number of different forms of gene
Principle of dominance Mendel's second conclusion which states that some alleles are dominant and other are recessive
Segregation Separation of alleles during gamete formation
Gamete sex cell
Probability Likelihood that particular event will occur
Homozygous having two identical alleles for a particular gene
Phenotype having two different alleles for a particular gene
Genotype genetics makeup of an organism
Punnet square Diagram that can be used to predict that phenotype and phenotype combination of a genetic cross
Independent assortment one of Mendel's principles that stages that genes for different traits can segregate independently during the format of genetics
Incomplete dominance situation in which one alleles is not completely dominant over another alleles
codominance situation in which the phenotype produced by both alleles are complete expressed
multiple alleles A gene that has more than two alleles
Polygenic trait Trait controlled by two or more gene
Created by: rosemaryO-T
 

 



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