Biology Crossword Puzzle

2. cellular organelles where cellular respiration occurs
3. part of the cell with a specific function
4. having a higher concentration of solute than another solution
5. membrane bound sac that buds from the endoplasmic reticulum or the Golgi apparatus
6. long, thin, whip-like structures with a core of micro-tubules, that enable some cells to move
8. straight hollow tube of proteins that gives rigidity, shape, and organization to a cell
9. having a solute concentration equal to that of another solution
10. cluster of proteins and nucleic acid that constructs proteins in a cell
11. ball like mass of fibers and granules in a cell nucleus
13. main energy source that cells use for for most of their work
15. having a lower concentration of solute than another
17. membrane bound sac containing digestive enzymes that can break down proteins, nucleic acids, and polysaccharides

1. organelle found in some plant cells and certain unicellular organisms where photosynthesis takes place
2. solid rod of protein, thinner than a micro-tubule, that enables a cell to move or change shape
5. small membrane bound sac that functions in moving products into, out of, and within a cell
7. the central core that contains protons and neutrons
8. photograph of the view through a microscope
12. short structures projecting from a cell and containing bundles of micro-tubules that move a cell through its surroundings or move fluid over the cells surface
14. net movement of the particles of a substance from where they are more concentrated to where they are less concentrated
16. passive transport of water across a selectively permeable membrane