Neha Biology Cells

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Across
  1. 3. The movement of particles from an area of high concentration to low concentration.
  2. 6. The thin outer layer that controls what enters and leaves the cell.
  3. 7. The green organelle in plant cells where photosynthesis occurs.
  4. 9. The movement of water through a selectively permeable membrane.
  5. 13. A specialised structure within a cell that performs a specific function.
  6. 14. The smallest unit of life that performs all basic functions of living things.
  7. 16. A section of DNA that carries instructions for a specific trait.
  8. 17. Tiny structures that make proteins inside the cell.
  9. 18. The flat platform on the microscope where the slide is placed.
  10. 19. The jelly-like substance inside a cell where chemical reactions occur.
Down
  1. 1. An instrument that magnifies tiny objects such as cells.
  2. 2. A fluid-filled sac in cells that stores water, food, and waste.
  3. 4. A small structure inside the nucleus that produces ribosomes.
  4. 5. The control centre of the cell that contains the genetic material (DNA).
  5. 6. The organelles that release energy through cellular respiration.
  6. 8. The lens closest to the specimen that magnifies the image.
  7. 10. A dye used to make cell structures more visible under the microscope.
  8. 11. The lens you look through at the top of a microscope.
  9. 12. A thin piece of glass used to hold a specimen for viewing.
  10. 15. A thread-like structure of DNA found in the nucleus.