Cells

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Across
  1. 3. using vesicles to transfer materials out of the cell.
  2. 4. the most basic structural, functional, and biological unit of all living organisms
  3. 5. any of a number of organized or specialized structures within a living cell.
  4. 6. all the cellular material inside the plasma membrane
  5. 11. movement of water across a membrane, high to low
  6. 14. the boundary of every cell, formed by a phospholipid bilayer and embedded with proteins, lipids, and carbohydrates
  7. 15. a protein that uses ATP to move sodium ions
  8. 17. molecules are too large to go through membrane
Down
  1. 1. a double-membraned organelle found in plant and algal cells that uses sunlight to produce energy-rich compounds, a process called photosynthesis
  2. 2. a complex of vesicles and folded membranes within the cytoplasm of most eukaryotic cells, involved in secretion and intracellular transport.
  3. 3. material coming into the cell - the membrane surrounds the material and pinches off to form a vesicle that moves through the membrane and into the cell
  4. 6. a rigid, protective outer layer found in plants, fungi, algae, bacteria, and archaea
  5. 7. the biological process of moving molecules across a cell membrane from an area of low concentration to an area of high concentration
  6. 8. membrane-bound cell organelles, often called the "powerhouses of the cell," responsible for generating the majority of the cell's chemical energy, adenosine triphosphate (ATP), by converting food into usable energy
  7. 9. movement of molecules through cell membrance
  8. 10. a network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous with the nuclear membrane. It usually has ribosomes attached and is involved in protein and lipid synthesis.
  9. 12. a vital organelle in eukaryotic cells that contains the cell's genetic material (DNA) within a membrane-bound structure called the nuclear envelope
  10. 13. a space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.
  11. 16. genetic material
  12. 18. structures in the cytoplasm where proteins are made