7 \-, Name: Elock: Genetics & Heredity Review Sheet: Define & give examlrle l, 2 Genotype . J. : - An organism's Phenotype Ex: - An organism's Dominant gene - - The trait that will show up when We show 4, Recessive gene Ex: - The trait it by using letters. that will show up only when We show it by usiug letters. Answer: \__., 5, Where do an organism's traits come from? Directly from 6. 7. 8, T\ro forms of the gene for. the same trait are called Where are genes located? 9. DNA is the /O, Where are chromosornes located.? for the organism. # of chromosomes a normal (not gametes) human ell Be able to do a Punnett Square: Parents: BB and Bb (for Brown eyes B and blue eyes b) //, /2, / 3. 14. What % will have browu eyes? What o/owillhave blue eyes? What o/o ara homozygous? Whats/o al:e heterozygous? has ?