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siens

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
cell   the smallest unit of an organism life function  
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nucleus   a structure found in eukaryotic cells that canton DNA and is responsible for controlling the activities of the cell  
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Eukaryotica   a cell containing a membrane  
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prokaryotic   a cell lacking a nucleus or any other membrane - enclosed organelles  
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unicellular   an organism made up of one single cell  
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multicellular   an organism made up of more then one cell and often made up of different types  
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classification   the process of grouping things based on similarities  
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taxonomy   the branch of science that formally names and classifies organisms  
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domain   the highest and largest rank of grouping organisms three groups: Archaea , bacteria and Eukarya  
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domain bacteria   prokaryotic single celled organism that lacks a nucleus in its cell  
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Archaea   prokaryotic , single- celled organism that lacks a nucleus in its cell and can live in extreme enviroments  
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eukarya   organisms with cells that contain a nucleus  
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kingdom   a taxonomic rank bomain 6 groups:  
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autotroph   an organism that cannot make its own food; knows as a consumer  
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hetetorop   a meth of reproduction that repours only maltan  
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sexual   a method of reproduction that requires both parents 50/50  
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cell theory   starte that all living organisoms are made up of 1 or more cels;cells are the dasic unit of life and all cells come frome other cells  
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