biology

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Author:
Anonymous
ID:
47393
Filename:
biology
Updated:
2010-11-04 18:55:44
Tags:
organelles
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Description:
vocab. for 11/5/10
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  1. an inflexible barrier that provides support and protects the plant cell.
    cell wall
  2. organelles that occur in pairs and are important for cell division.
    centriole
  3. a double membrane organelle w/ thylakoids containing chlorophyll where photosynthesis takes place.
    chloroplast
  4. semifluid material inside the cell's plasma membrane
    cytoplasm
  5. a flattened stack of tubular membranes that modifies proteins and packages them for distribution outside the cell.
    golgi apparatus
  6. a vesicle that contains digestive enzymes for the breakdown of excess or worn out cellular substances
    lysosome
  7. a membrane bound organelle that makes energy available to the rest of the cell.
    mitochondrion
  8. the site of ribosome production within the nucleus of eukaryotic cells.
    nucleolus
  9. control center of the cell that contains coded directions for the production of proteins and cell division.
    nucleus
  10. specialized internal cell structure that carries out specific cell functions such as protein synthesis and energy transformation.
    organelle
  11. a flexible boundary that controls the movement of substances in and out of the cell.
    plasma membrane
  12. organelle that is the site of protein synthesis.
    ribosome
  13. by the nucleus; ribosomes are attached.
    rough er
  14. by the nucleus; no ribosomes
    smooth er
  15. membrane bound vesicle for temp. storage of materials such as food, enzymes, and wastes.
    vacuole

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