Which of the following is the unit of transmission of hereditary traits in living organisms by Sunday | Jun 27 | Biology WAEC | 0 comments A. Nucleus B. Nucleolus C. Gametes D. Genes E. Chromosomes Correct Answer: Option D – Genes Users Also Read These:Which of the following diseases is not hereditary?The study which involves the inter-relationship…Which of the following pairs of structures in living…Which of the following organisms is one-celled and…Which of the following organisms does not exist as a…