huntersthomasgrahm Hunter
  Seventh Grade Student
 
Zach Winter's & Hunter Graham's "Cell Processes" Presentation Coming soon. Here is some info you might need.

Ch5
Cell processes.
By Zach Winter & Hunter Graham.
5-1
1. Diffusion: Movement of a substance from an area of high concentration to an area of low concentration.
2. Osmosis: Diffusion of water or other solvent through a membrane.
5-2
1. Photosynthesis: The processes by which plants use energy from sunlight and raw materials from air and water to make glucose to obtain energy.
2. Respiration: The process by which a cell breaks down glucose into carbon dioxide and water.
3. Fermentation: An anaerobic process in which cells break down sugar or starch into carbon dioxide, either alcohol or lactic acid, and a small amount of ATP.
5-3
1. Mitosis: The processes by which a cell nucleus divides into two equal nuclei.
2. Chromosomes: Thread like strands in the nucleus that control cell activity and carries genetic material to pass traits to offspring.
3. Interphase: During this phase the cell makes enough proteins, enzymes, mitochondria, and other substances for two cells.
4. Prophase: The two centriols migrate to opposite sides of the cell and the spindle fibers begin to form between them.
5. Metaphase: The chromosomes align across equator.
6. Anaphase: Each centromere divides and the chromotids become two separate, identical chromosomes.
7. Telophase: When the chromosomes reach opposite ends of the cell, the spindle disintegrates.
Useful links
Last updated  2008/09/28 10:59:39 PDTHits  178