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