Term |
Definition |
Cell |
The smallest unit of an organism that preforms life functions. |
Nucleus |
A structure found in eukaryotic 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 the grouping organisms three groups: Archaea Bacteria and Eukarya. |
Domain Bacteria |
Prokaryotic, single-celled organisms that lacks a nucleus in it's cell. |
Domain Archaea |
Prokaryotic, single-celled organism that lacks a nucleus in it,s cell and can live in extreme environments. |
Domain Eukarya |
Organisms with cells that contain a nucleus. |
Kingdom |
A taxonomic rank below Domain 6 groups: Animalia, Fungi, Plantea, Protistia, Archea, and Eubacteria |
Autotroph |
An organism is able to make it's own food; known as a producer in food chain |
Heterotroph |
An organism that CANNOT make it's own food; known as a consumer in the food chain |
Asexual reproduction |
A method of reproduction that requires only one parent 100% DNA from one parent |
Sexual reproduction |
A method of reproduction the requires both male and female parent 50% from one parent 50% from one 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 heterotrouph , prokaryotic organism that live in extreme enviorments |
Kingdom Eubacteria |
unicellular asexual auto and heterotrouph prokaryotic organisms that live in extreme enviorments |
Kingdom Protista |
uni- and multicellular sexual or asexual auto- and heterotrouph, prokaryotic organism that are microscopic |
Kingdom Fungi |
uni- and multicellular sexual or asexual auto- and heterotrouphic eukaryotic organism known as a decomposer in the food chain |