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 diagram above shows the dentition of an…Genetic characteristics are passed from the parents…What does the chemical composition of the genetic…The genetic composition of an organism is termed?An organism that habours another organism is referred to as?