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unit 4

Unit 4 vocab.

QuestionAnswer
The structural, functional and biological unit of all organisms. 1.Cell
the region of the cell within the membrane that include fluid 2.cytoplasm
the bursting of a cell 3.cytosol
a singled celled organism that has no nucleus and has no membrane bound organelles 4.prokaryote
an organism made up of cells that have a nucleus enclosed by a membrane 5.eurkaryote
one of the small bodies that are found in the cytoplasm of a cel and that are specialized to perform a a specific function 6.oraganelle
the cytoplasmic network of protein filaments and tubes that plays an essential role in cell movement,shape,and division 7.cytoskelelton
one of the small tubular fibers composed of the protein tubulin that are found in the cytoplasm of eukaryotic 8. microtubule
a fiber found inside eukaryotic cells that is composed mainly of the protein actin and that has a role in cell structure and movement 9.microfilament
a hair like structure arranged in tightly packed rows that projects from the surface of some cells 10.cilium
a long hairlike structure that grows out of cell and enables the cell to move 11.flagellum
on organelle of plant cells that contains specific substances and performs specific functions for the cell 12.plastid
the cells outer membrane 13.plasma membrane
where ribosomal RNA is the synthetic sized 14.nucleus
one of the structures in the nucleus that are made up of DNA and protein 15.chromosome
an organelle found in plaints and algae cells where photosynthesis occurs 17.chloroplast
a green pigment that is present in most plants cells , that gives plants there green color , reacts with water to form carbohydrates 18.chlorophyll
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