it14spr101.40Ac3t4

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Author:
GroupA
ID:
260760
Filename:
it14spr101.40Ac3t4
Updated:
2014-02-08 09:54:06
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profmwinston
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Topic 4
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  1. Tiny, spherical structures that provide structural support and enzymatic activity?
    Ribosomes
  2. Widespread organelle composed of membrane flattened sacs, long canals, and fluid-filled vesicles providing tubular transport for molecules?
    Endoplasmic Reticulum
  3. Sugars and lipids are synthesized here?
    Smooth Endoplasmic Reticulum
  4. Most proteins are synthesized here?
    Rough Endoplasmic Reticulum
  5. Stack of flattened, membranous sacs that refine, package, and deliver proteins?
    Golgi Apparatus
  6. Membranous sacs that store and transport substances?
    Vesicles
  7. Elongated, fluid-filled sacs that are the major site of energy reactions?
    Mitochondria
  8. Molecule that stores and transfers energy?
    Adenosine Triphosphate
  9. "Garbage disposals" of the cell?
    Lysosomes
  10. Membranous sacs that accelerate metabolic reactions?
    Peroxisomes
  11. Nonmembranous organelle consisting of two centrioles?
    Centrosome
  12. Tubelike structures organized as nine groups of three?
    Centrioles
  13. Threadlike structures that carry DNA information to the newly forming cells?
    Chromosomes
  14. Microscopic, hairlike extensions that fringe cells?
    Cilia
  15. The tail of a sperm cell?
    Flagellum
  16. Protein rods and tubules that form a supportive framework?
    Cytoskeleton
  17. Tiny rods of protein actin that provide certain cellular movements?
    Microfilaments
  18. Long, rigid, slender tubes that help maintain the shape of the cell?
    Microtubules
  19. Threadlike bundles of filaments in the muscle cells?
    Myofibrils

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