AP EAMCET Medical 24 Apr 2019 Shift 1 Paper

Choose the correct statement
I) Like fossil plants Pongamia produce petrol due to the presence of hydrocarbons
II) Azolla, Nostoc and Anabaena help in recycling of nutrients by saprophytic mode nutrition
III) Chorella is a single cell protein
IV) Branch of Botany deals with the study of different tissues and internal details of plant organs is Morphology