Cells

5. title of crossword puzzle
7. special structure that performs important cellular functions within a eukaryotic cell
8. internal membrane system found in eukaryotic cells, place where lipid components of the cell membrane are assembled
16. thin, flexible barrier that surronds all cells
18. when the concentration of two solution is the same.
19. flexible double sheet that makes up the cell membrane and forms a barrier between the cell and its surrondings
20. concept of biology that all living things are made of cells
21. property of biological membranes that allows some substances to pass across it while others cannot; also called semipermeable membrane

1. organelle found in cells of plants and some other organism that captures the energy from sunlight and converts it into chemical energy
2. network in protein filaments in a eukaryotic cell that gives the cell its shape and internal organization and is involved in movement
3. organism whos cell contains a nucleus
4. cell orgenlle that converts the chemical energy stored in food into compounds that are more convinent for the cell to use
6. cell organelle that stores materials such as water, salt, proteins, and carbohydrates
9. cell organelle that breaks down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell
10. in cells, the structure that contains the cells genetic information in the form of DNA
11. fluid portion of the cell outside the nucleus
12. unicellar organism that lacks a nucleus
13. strong, supporting layer around the cell membrane in some cells
14. relatively constant internal pyhsical and chemical condition that organisms maintain
15. responsible for transporting, modifying, and packaging proteins and lipids into vesicles for delivery to targeted destinations.
17. cell organelle consisting of RNA and protein found throughout the cytoplasm in a cell