CELL - STRUCTURE AND FUNCTIONS

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Across
  1. 5. membrane - it is porous and allows the movement of materials between the cytoplasm and the nucleus.
  2. 7. system - a group of organs that work together to perform one or more functions.
  3. 8. - a jelly like substance that makes up most of the inside of the cell.
  4. 10. - plant cells have organelles which are present in cytoplasm.
  5. 11. - organisms made up of 2 or more cells.
  6. 12. cells - cells which have a well organised nucleus with a nuclear membrane.
  7. 13. - type of organelle they are sac like structures.
  8. 15. cells - cells which do not have a well organised nucleus with a nuclear membrane.
  9. 17. - thread like structures present in the nucleus.
  10. 18. - a smaller spherical body present in the nucleus.
Down
  1. 1. - the smallest structural and functional unit of an organism.
  2. 2. - a small spherical body floating within the center of the cytoplasm.
  3. 3. - organisms made up of only one cell.
  4. 4. - a part of an organism which is typically self-contained and has a specific vital function.
  5. 6. - small structures present in the cytoplasm.
  6. 9. - type of organelle they are rod like structures.
  7. 14. - the liquid in the nucleus.
  8. 16. - a group of similar cells that combine together to perform a special function.