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Stack #4533642

QuestionAnswer
Cell Theory A major theory of life science: the cell is the basic unit of life; organisms are made up of one or more cells; and all cells come from other cells.
Cell Membrane The selectively permeable outer boundary of a cell that allows food and oxygen into the cell and wastes to leave it.
Nucleus The structure inside a cell that directs the cell activities, contains chromatin, and chromosomes in a dividing cell.
Chromatin Hereditary material in a cell's nucleus; chromatin coils into the form of chromosomes when a cell divides.
Chromosome Threadlike strands of DNA and protein in a cell nucleus that carry the code for the cell characteristics of an organism.
Cytoplasm The gel-like substance inside the cell membrane that contains structures that carry out life processes.
Organelle In eukaryotic cells, the structures within the cytoplasm that break down food, move wastes, and store material.
Created by: matr2113
 

 



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