1. Prokaryotic cells 2. Heips in transporting nutrients 3. Flagella 4. Protein synthesis. 5. Gram- positive cells 6. Helps to attach with surface 7. Gram-negative cells 8. Cellular respiration 9. Plasma membrane 10. Chromosome 11. Mitochondrion 12. Thin peptidoglycan 13. Chloroplast 14. Helps in cellular motility 15. Glycocalyx 16. No organelles 17. Ritiosome 18. Photosynthesis 19. Eukaryotic cells 20. Thick peptidoglycan.