Across
- 2. is a structural layer surrounding some types of cells
- 4. organisms whose cells lack a nucleus and other organelles.
- 5. molecular structure that facilitates DNA translation into protein
- 7. the movement of molecules on the concentration gradient
- 8. powerhouse of a cell
- 9. a thin polar membrane made of two layers of lipid molecules
- 11. the pressure required to stop the net movement of water across a permeable membrane that divides the solvent and solution
- 14. is the gel-like fluid inside the cell
- 16. control center
- 19. having or consisting of a single cell.
- 20. is the diffusion of water through a selectively permeable membrane towards the side of the membrane with a higher solute
- 22. hair-like structures involved in the locomotion of a cell
- 23. is a solution that has a higher osmotic pressure than another solution
- 25. water-hating or water-loving layer interior
- 27. dispersion of substances in a gas or liquid
- 28. a substance that minimizes changes in pH when a strong acid or base is added to a solution
- 29. composed of more than one cell
Down
- 1. fear of water
- 2. made up of proteins and DNA organized into genes
- 3. are one of many membrane-enclosed structures that are found in the cytosol of eukaryotic cells, each with its own specific function
- 6. love of water
- 10. the amount of a dissolved substance per unit volume of a solution
- 12. transport that moves substances from an area of greater concentration to an area of lesser concentration
- 13. structure found only in plant cells
- 15. a membrane bound cell organelle
- 17. membrane found in all cells that separate the interior of the cell from the outside environment.
- 18. makes up all living organisms and the tissues of the body.
- 21. is a solution that has the same osmotic pressure an another solution
- 24. a protein that serves the function of moving other materials within an organism.
- 26. small, circular molecules of DNA that have the ability to replicate on their own.