← Basic Genetics Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All genetics study of inheritance genotype letter to symbolize genetic code for a trait phenotype describes what genotype can do or expression of geenes for a trait dominant gene if dominant is with a recessive, than the rescessive is silent recessive gene two recessive genes must be present in order for this trait to happen alleles different formers of the same gene homozygous dominant two dominant genes for a certain trait heterozygous a dominant gene with a recessive gene homozygous recessive two recessive genes for a certain trait Law of Segration of Chromosomes if you have Tt, during divison, T goes to one sex cell and t goes in another traits a notable feature or quality in a person zygote a fertilized female egg Law of Independent Assortment when two or more characteristics are inherited, individual hereditary factors assort independently