unit 4; section 1 Word Scramble
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Term | Definition |
cells | basic unit of all forms of life |
cell membrane | thin, flexible barrier that surrounds all cells; regulates what enters and leaves the cell |
nucleus | the center of an atom, which contains the protons and neutrons |
eukaryotes | organism whose cells contai |
prokaryotes | unicellular organism that lacks a nucleus |
cytoplasm | the fluid that fills a cell |
organelle | specialized structure tat performs important cellular functions within a Eukaryotic cell |
vacuole | cell organelle that stores materials such as water, salts, proteins, and carbohydrates. |
lysosome | cell organelle that breaks down lipids, carbs, and proteins into small molecules that can be used by the rest of the cell. |
cytoskeleten | network of protein filaments in a Eukaryotic cell that gives the cell its shape and internal organization and its involved in movement |
centrioles | structure in an animal cell that helps cell division |
ribosomes | cell organelle consisting of RNA and protein found throughout the cytoplasm in a cell |
endoplasmic reticulum | internal membrane system found in Eukaryotic cells |
golgi apparatus | organelle in cells that modifies, sorts, and packages proteins and other materials from the endoplasmic reticulum for storage in the cell or release outside the cell |
chloroplasts | organelle found in cells of plants and some other organisms that capture the energy from the sunlight and coverts it into chemical energy |
mitochondria | cell organelle that converts the chemical energy stored into food compounds that are more convenient for the cell to use |
cell wall | strong, supporting layer around the cell membrane in some cells |
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