Articles > Genotype definition – quiz Genotype definition – quiz Quiz Choose the best answer. 1. Set of genes of an organism Genotype Phenotype 2. Identifies the alleles related to a single trait Genotype Phenotype 3. Physical and physiological features Genotype Phenotype 4. Homozygous recessive allele Aa AB aa 5. Tool used to predict inheritance patterns and ratios Phenotypic ratio Genotypic ratio Punnett square Send Your Results (Optional) Your Name To Email Time's up