2. There are various parts present in the plant cell. Among them one is called 'Brain of cell' and another is called 'Kitchen of cell'.
3. The physical growth of eukaryotic organism occurs following a kind of cell division. Again germ cell is produced by another type of cell division.
4. ' ' and ' ' are two different types of microorganisms. There is no cellular organelle in 'P' but ' ' has only organelle named 'Ribosome'.