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vocabulary words
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Term | Definition |
---|---|
Probability | a number that describes how likely it is an event will occur |
codominance | A condition in which neither of two alleles of a gene is dominant or recessive |
mutation | a change in a gene or chromosome |
genotype | an organism genetic makeup, or allele combinations |
Punnet square | a chart that shows all the possible combinations of alleles that can result from a genetic cross |
heredity | the passing of traits from parents to off-springs |
alleles | the different forms of a gene |
fertilization | the joining of a sperm and a egg |
dominant allele | an allele whose trait always show up in the organism when the allele is present |
recessive allele | an allele that is masked when a dominant allele isn present |