Relier Pairs HeredityVersion en ligne Life Science par Melodie Gonzalez [STUDENT] 1 A person with both a dominant and recessive alleles. 2 Genes that are expressed when homozygous genotypes are present. 3 Because a person has more genes than expressed, there are many different possible combinations of genes their offspring can have. 4 Determined by whether or not a dominant trait is present. 5 The characteristics we get genetically from our parents and our relatives before them. 6 The trait that is expressed. 7 Genes that are expressed when a heterozygous genotype is present. 8 Any of the forms of a specific gene that can be present on the same location of a chromosome. 9 The process by which scientists modify the genome of an organism. 10 Used to determine the probability of outcomes of offspring. 11 The study of heredity, or how certain features pass parents to their offspring Dominant Traits Variation Of Traits Heredity Genetic Engineering Alleles Punnet Square Gene Expression Genetics Recessive Traits Heterozygous Phenotype