The structure and classification of viruses, bacteriophage structure, the lytic and lysogenic cycles, replication in animal cells, and why viruses are not cells.
Deshapriya Senevirathne. B.Sc. (Hons) Biology Special, University of Peradeniya — graduated with a class pass. All the content and lessons in A/L Biology on Paadama are reviewed by Deshapriya Senevirathne, and the lessons are taught by him.