The genetic make-up of an organism is described as? by Sunday | Sep 6 | Biology JAMB | 0 comments A. Allele B. Chromosome C. Phenotype D. Genotype Correct Answer: Option D – Genotype Users Also Read These:The genetic composition of an organism is termed?An organism that habours another organism is referred to as?The activity of an organism which affects the…The type of nutrition exhibited when organism lives…Genetic characteristics are passed from the parents…