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 physical space occupied by an organism together…The type of nutrition exhibited when organism lives…The change in the genetic makeup of an organism…The genetic make-up of an organism is described as its?The study of an individual organism or a single…