Cells

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Across
  1. 3. A small circular piece of DNA in a bacterium.
  2. 4. A flattened, a membrane-bound, fluid filled sac, which is the site of the light-dependent reactions of photosynthesis.
  3. 5. The ability to distinguish between two objects very close together.
  4. 6. The material of which chromosomes are made.
  5. 7. Small, finger-like extensions of a cell.
  6. 9. An organism whose cells contain a nucleus and other membrane-bound organelles.
  7. 11. A very small infectious particle which can replicate only inside living cells.
  8. 12. Tiny tubes made of tubulin and found in most eukaryotic cells.
Down
  1. 1. Stacks of membranes inside a chloroplast.
  2. 2. are Whip-like structures projecting from the surface of many animal cells.
  3. 4. The partially permeable membrane that surrounds plant vacuoles.
  4. 6. The basic unit of all living organisms.
  5. 8. The main microtubule organising centre in animal cells.
  6. 10. A pore-like structure found in plant cell walls.