Totipotency and the principles of plant tissue culture, culture media and aseptic technique, the stages of micropropagation, other tissue culture techniques, and the uses of tissue culture in Sri Lanka.
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.