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Unit 11 science
taxonomic groups
Term | Definition |
---|---|
cell | the smallest unit of an organism that performs life functions |
nucleus | a structure found in Eukaryota cells that contain DNA and is responsible for controlling the activities of the cell |
Eukaryotic | a cell containing a membrane-enclosed nucleus and organelles |
Prokaryotic | a cell lacking a nucleus or any other membrane-enclosed organelles |
unicellular | an organism made up of one single cell |
multicellular | an organism made up of more than one cell, and often made up of different types of cells |
classification | the process of grouping things based on similarities |
taxonomy | the branch of science that formally names and classifies organisms by their structure, function and relationship |
Domain | the highest and largest rank of grouping organisms that lacks |
Domain Bacteria | prokaryotic, single-celled organism the lacks a nucleus in its cells |
Domain Archaea | prokaryotic, single-celled organism the lacks a nucleus in its cell and can live in extreme enviroments |
Domain Eukarya | organisms with cells that contain a nucleus |
Kingdom | a taxonomic rank below Domain 6 groups: Animalia, Fungi, Plantae, Protista, Archea, and Eubacteria |
autotroph | an organism that is able to make its own food; known as a producer in food chain |
heterotroph | an organism that cannot make its own food; known as a consumer in the food chain |
asexual reproduction | a method of reproduction that requires only one parent 100% DNA from 1 parent |
sexual reproduction | a method of reproduction that requires both male and female parent 50% from 1 parent 50% from 1 parent |
cell theory | states that all living organisms are made up of 1 or more cells; cells are the basic unit of life and all cells come from other cells |
Kingdom Archeabacteria | unicellular, asexual, auto and heterotroph, prokaryotic organism that live in extreme environments |
Kingdom Eubacteria | unicellular, asexual, auto and heterotroph, prokaryotic organism that live in moderate enviornments |
Kingdom Protista | uni- and multicellualar, sexual or asexual auto- and heterotrophic Eukaryotic organism that are microscopic |
Kingdom Fungi | uni- and multicellular, sexual or asexual auto-and heterotrophic, Eukaryotic, organism; known as a decomposer in the food chain |
Kingdom Plantae | multicellular, sexual and asexual, autotrophs, Eukaryotic organism; known as a producer in the food chain |
Kingdom Animila | multicellular, sexual and asexual, heterotrophs, Eukaryotic organisms; known as a consumer in the food chain |