1. 6-carbonated carbohydrates turn into 3carbonated organic acid by some successive chemical reactions. The organic acid is then oxidized by two different processes depending upon organisms.
2. An organelle in plants produces carbohydrate type of food. Energy is produced by breaking down of that food by a biological process.
3. Improved variety of crops can be induced from current variety of crops by pollination in controlled condition.
5. In the practical class, the teacher showed of different samples of the internal structure of plants the students. One of them has a vascular bundle which scattered and the other one has vascular bundle ranged radially.