Ch.4 Vocab

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Anonymous
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240120
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Ch.4 Vocab
Updated:
2013-10-11 20:57:38
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Honors Biology
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Ch.4
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  1. Smallest unit that can carry out all processes of life
    Cell
  2. Basic theory about the cellular nature of life (3 essential parts)
    Cell Theory
  3. Membrane-bound organelle that contains cell's DNA
    Nucleus
  4. Organisms that lack a membrane-bound nucleus & membrane-bound organelles
    Prokaryote
  5. Intracellular bodies that preform specific functions for the cell
    Organelle
  6. Organisms made up of one or more cells that have a nucleus & membrane-bound organelles
    Eukaryote
  7. Cells outer boundary (covers cell's surface & acts as a barrier between the inside & outside of a cell
    Plasma Membrane
  8. Organelles made of protein & RNA that direct protein synthesis in the cytoplasm
    Ribosome
  9. Tiny organelles that transfer energy from organic molecules to ATP
    Mitochondria
  10. 2 short cylinders of microtubules at right angles to each other & are situated in the cytoplasm near the nuclear envelope
    Centrioles
  11. System of membranous tubes & sacs, called cisternae
    Endoplasmic Reticulum (ER)
  12. Structures in the nucleus made of DNA & protein
    Chromosome
  13. Flattened, membranous sacs that directs proteins
    Golgi Apparatus
  14. Semipermeable membrane surrounding the cytoplasm of a cell
    Cell Membrane
  15. Firm, protective structure that gives the cell its shape in plants, fungi, most bacteria, and some protests
    Cell Wall

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