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 change in the genetic makeup of an organism…The physical space occupied by an organism together…The activities of an organism which affect the…The type of nutrition exhibited when organism lives…STM 411 Theory Questions: Enzymes in Genetic…