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1.muscle 2.nervous 3.connective 4.epithelial |
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organelles that convert the chemical energy stored in food into compounds that are more convenient for the cell to use |
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*cells are basic units of life *all living things are mad of cells *all cells are produced by existing cells |
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do not contain a nucleus & organelles |
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contain nucleus ,organelles, and genetic material |
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acts as a protective barrier to the uncontrolled flow of water |
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inside golgi store cell secretions and transport them to cells surface for release |
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is a large membrane- enclosed structure that contains the cells genetic material (DNA) |
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literally "little organs" |
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is the portion of the cell outside the nucleus |
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dotted with thousands of nuclear pores which allow material to move into and out of the nucleus |
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consist of DNA bound to protein |
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thread like structures contain the genetic information that is passed from generations of cells |
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is where the assembly of ribosomes begin |
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are small particles of RNA and protein found throughout the cytoplasm |
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site where lipid components of the cell membrane are assembled |
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proteins produced in the ER move next into an organelle |
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are small organelles filled with enzymes |
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some kinds of cells contain sac-like structures |
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organelles that capture the energy from the sunlight and convert it into chemical energy |
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is a network of protein filagments that helps the cell to maintain its shape |
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located near the nucleus and helps to organize cell division |
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cell surrounded by a thin flexible barrier |
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a strong supporting layer around the membrane |
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the composition of nearly all cell membranes is a double layered sheet |
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