what is taxonomy? | the science of describing, naming and classifying organisms is called taxonomy |
what did the greek philosopher Aristotle classify organisms into? | classified organisms into plants or animals. |
how did Aristotle group organisms? | he grouped them into land dwellers, water dwellers and air dwellers |
why did biologists realize that Aristotles classification was inadequate? | he used common names that vary from place to place.
common names dont describe organisms accurately |
what is the linnaeus system? | Carolus Linnaeus grouped organisms into hierarchical categories according to their morphology (form and structure). |
what are the levels of classification? | 1-kingdom
2- phylum
3-class
4-Order
5-family
6-genus
7- species |
what is the scientific name for humans? | Homo sapiens |
what are all the kingdom systems? | 1-Kingdom Archaebacteria
2- Kingdom Eubacteria
3- Kingdom Protista
4-kingdom fungi
5- Kingdom Plantae
6-Kingdom Animalia |
kingdom archaebacteria characteristics? | A) Are unicellular prokaryotes and have cell membrane.
B) Some of Archaebacteria are Autotrophs, producing food by chemosynthesis
C) Many Archaebacteria live in harsh environment such as sulfurous hot spring and salty lakes.
D) Reproduced by Binary fission |
kingdom eubacteria characteristics? | A) Are unicellular prokaryotes
B) Most eubacteria effect human life such as turn milk into yogurt and cause food poisoning.
C) Most eubacteria use oxygen and some live without oxygen.
D) Reproduced by Binary fission |
kingdom protista characteristics? | A) Are eukaryotes, mostly single-celled organisms and some multicellular
B) Have membrane –bound true nucleus and organelle
C) Include all eukaryote organisms that are not plants , animals or fungi and more than 5000 species.
D) Example Euglena and amoebas . |
kingdom fungi characteristics? | A) Hetrotrophic eukaryotes
B) Unicellular and multicellular
C) Fungi absorb nutrients rather than ingesting .
D) Have over 100,000 species for example Mushroom and truffle. |
kingdom plantae characteristics? | A) Are eukaryotic, multicellular plants.
B) most plants are autotrophic ,use photosynthesis as a source of energy
C) some plant are parasite
D) Most plants live on land and reproduce sexually.
E) Have 350,000 species and include mosses, ferns, conifers, and flowering plants. |
kingdom animalia characteristics? | A) Are eukaryotic, multicellular, and heterotrophs
B) Most animals have symmetrical body organization
C) Can move around their environment to find and capture food. D) Reproduced sexually. |
what are the three domain systems? | 1-Domain Archaea : includes Archaebacteria
2-Domain Bacteria: includes Eubacteria
3-Domain Eukarya: Inludes protists , fungi, plants and animals ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: |