BJUP Life Chap 4

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Author:
tungmom
ID:
170677
Filename:
BJUP Life Chap 4
Updated:
2012-09-24 15:29:04
Tags:
bashfactor
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Description:
Terms for Chapter 4
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  1. Term that means "fearing water"
    hydrophobic
  2. Term that means "loving water"
     hydrophilic
  3. fancy name describing structure of cell membrane
    fluid mosaic model
  4. movement of molecules from high concentration to low concentration
  5. diffusion
  6. diffusion of water to a selectively permeable membrane
  7. osmosis
  8. thin covering forming outer boundary of the cell
    cell membrane
  9. movement of substances through a membrane not requiring cell's energy
    passive transport
  10. 2 examples of passive transport
    diffusion, osmosis
  11. moving substances through a membrane that DOES require cell's ENERGY
    active transport
  12. List 2 parts that make up the cell membrane
    lipids and proteins
  13. Organelle that processes chemicals in the cytoplasm
    Golgi apparatus
  14. Organelles that contain enzymes, act as the "demolition crew" destroying cell structures that are no longer needed or foreign invaders such as bacteria and viruses.
    lysosomes
  15. Organelle that assembles/manufactures proteins
    ribosomes
  16. Organelle that contains the DNA
    Nucleus
  17. Organelle that serves as passageways throughout the cytoplasm
    Endoplasmic reticulum
  18. Processes energy from food - organelle known as the powerhouse of the cell
    mitochondrion
  19. Organelles that serve as containers for different substances
    vacuoles

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