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an organic compound that is made of one or more chains of amino acids and that is a principal component of all cells
trait that will only appear in the phenotype if organism inherits two of them; covered up by the dominant gene
one of two alternate forms of a gene that can have the same locus on homologous chromosomes and are responsible for alternative traits
deoxyribonucleic acid, the material that contains the information that determines inherited characteristics
change to a chromosome in which a fragment of one chromosome attaches to a nonhomologous chromosome
ability of an organism to control which genes are transcribed in response to the environment
cell division in which the nucleus divides into nuclei containing the same number of chromosomes
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