Zusammenfassung der Ressource
The Five Kingdom Classification
- Animalia
- multicellular eukaryotes with cells that are differentiated to form tissues
- no chloroplasts
- feed hererothrophically
- no cell walls
- sometimes have cilia or flagella
- Plantae
- multicellular eukaryotes with cells differentiated to form tissues
- some have chloroplasts and photosynthesise
- cell walls always present
- cellulose
- sometimes have flagella
- Fungi
- eukaryotic
- no chlorophyll
- no photosynthesis
- feed heterotrophically
- simple body form
- may be unicellular or made up pf long threads called HYPHAE
- large fungi like mushroom have compacted mass of cells as part of life cycle
- reproduce by means of pores
- cell walls made up of CHITIN
- not cellulose
- never have cilia or flagella
- Proctocista
- made up of very diverse range of organisms
- any eukaryote that is not a fungus, plant or animal is classified as a protoctist
- eukaryotic
- mostly single-celled
- some have animal-like cells (no cell wall)
- PROTOZOA
- some have plant-like cells (cell wall and chloroplast)
- ALGAE
- Prokaryota
- Two types
- Archaea
- bacteria
- look similar, but biochemistry is different
- cells with no nucleus
- DNA exists as a circular 'chromosome'
- smaller circular molecules of DNA often present
- PLASMIDS
- no membrane-bound organelles
- ribosomes smaller than in eukaryotic cells
- cell wall containing peptidoglycans
- usually exist as single cells or small groups of cells
- biggest groups into which living organisms are classified