Across
- 4. / when comparing the two solutions, the solution with the lesser concentration of solutes
- 7. / the center of the atom which contains the protons and neutrons
- 9. diffusion / movements specific molecules across cell membranes through protein channels
- 11. apparatus / stack of membranes in the cell that modifies, sorts, and packages proteins from the ER
- 13. / specialized structure that performs important cellular functions within an eukaryote cell
- 14. specialization / separate roles for each type of cell in multicellular organisms
- 16. / process by which a cell takes in liquid from the surrounding environment
- 17. / organisms whose cells contain nuclei
- 18. envelope / layer of two envelopes that surrounds the nucleus
- 21. / network of protein filaments within some cells that helps the cell maintain its shape and is involved in movement
- 24. / threadlike structure within the nucleus containing the genetic information that is passed from one generation of cells to another
- 27. reticulum / membrane system where lipids are assembled and where some proteins are modified
- 28. bilayer / double layered sheet that forms the core of almost all cell membranes
- 29. / process in which extensions of cytoplasm surround and engulf large particles and take them into the cell
- 30. / cell organelle that converts the chemical energy stored in food into compounds that are more convenient for the cell to use
- 32. / process by which a cell releases large amounts of materials
- 33. / when comparing the two solutions, the solution with the greater concentration of solutes
- 35. / diffusion of water through a selectively permeable membrane
Down
- 1. / small particle in the cell on which proteins are assembled, made of RNA and proteins
- 2. / single celled organism lacking a nucleus
- 3. / the center of the atom which contains the protons and neutrons, structure that contains the DNA and controls activities
- 5. / organelle found in cells of plants and some other organisms that captures the energy from sunlight and converts it into energy
- 6. / process by which molecules tend to move from an area where they are more concentrated to an area that’s less concentrated
- 8. theory / idea that all living things are composed of cells,
- 10. / cell organelle that stores materials such as water, salts, proteins, and carbohydrates
- 12. / material that’s inside the cell membrane
- 15. / cell organelle filled with enzymes needed to break down materials in the cell
- 19. transport / energy requiring process that moves material across a cell membrane against concentration difference
- 20. / group of similar cells that perform a particular function
- 21. / the mass of solute in a given volume of solution or mass/volume
- 22. / when the concentration of a solute is the same
- 23. / granular material visible within the nucleus, consists of DNA
- 25. / process by which a cell takes material into the cell by infolding of the cell membrane
- 26. / when the concentration of two solutions is the same
- 31. / one of two tiny structures located in the cytoplasm of animal cells near the nuclear envelope
- 34. wall / strong supporting layer around the cell membrane in plants
- 36. system / group of organs that work together to perform a specific function