Fill in the Blanks ACTIVITY 1: FILL ME IN!Online version Instructions: Read each statement below and fill in the blank with the correct term. by Music 1 Recessive Genes Protein pedigree A family tree showing the inheritance of a trait over several generations is called a . 2 Dominant genotype Polygenic inheritance is a pattern where offspring have a series of phenotypes rather than just two distinct ones . 3 Allele sex Hybrid linked Genes located on the X and Y chromosomes determine - inheritance . 4 Hybrid Homozygous heterozygous A genotype represented by the symbol Dd describes a individual . 5 two XY Allele (XX) In a male , the number of sex chromosomes is typically ( ) .