๐1. Unit of classification : Taxon/category/rank.
๐2. Unit of Neural system : Neurons
๐3. Functional unit of kidney : Nephron.
๐ 4. Anatomical unit of muscle : Muscle fibre/muscle cell.
๐5. Functional unit of contraction : Sarcomere
๐6. Functional unit of inheritance : Genes.
๐ 7. Unit of Noise Pollution : dB (Decibel).
๐ 8. Unit of ozone layer thickness : DU (Dobson Units).
๐ 9. Functional unit of Nature : Ecosystem.
๐ 10. Structural and functional unit of all living organisms : Cell.
๐ 11. Reproductive unit in the angiosperms : Flower
๐12. Unit of water potential : Pascals (Pa) or any other pressure unit.
๐ 13. Structural and functional units of liver : Hepatic lobules
๐14. Structural and functional unit between developing embryo (foetus) and maternal body : Placenta
๐15. Functional unit of kidney : Nephron