unit 7 vocab

5. Organism whose cells contain nuclei
8. Process by which a cell takes material into the cell by infolding of the cell membrane
10. Thin, flexible barrier around a cell; regulates what enters and leaves the cell
11. Energy-requiring process that moves material across a cell membrane against a concentration difference
13. One of two tiny structures located in the cytoplasm of animal cells near the nuclear envelope
14. Network of protein filaments within some cells that helps the cell maintain its shape and is involved in many forms of cell movement
15. When the concentration of a solute is the same throughout a solution
16. Collection of living matter enclosed by a barrier that separates the cell from its surroundings; basic unit of all forms of life
17. Strong supporting layer around the cell membrane in plants, algae, and some bacteria
18. Threadlike structure within the nucleus containing the genetic information that is passed from one generation of cells to the next

1. Movement of specific molecules across cell membranes through protein channels
2. Process by which molecules tend to move from an area where they are more concentrated
3. idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells
4. Process by which a cell releases large amounts of material
6. The mass of solute in a given volume of solution, or mass/volume
7. Internal membrane system in cells in which lipid components of the cell membrane are assembled and some proteins are modified
9. Granular material visible within the nucleus; consists of DNA tightly coiled around proteins
10. Material inside the cell membrane not including the nucleus
12. The process in which cells develop in different ways to perform different tasks
14. Organelle found in cells of plants and some other organisms that captures the energy from sunlight and converts it into chemical energy