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2. What does the cell membrane do?

  • Contains all genes on chromosomes and controls all activities of the cell.
  • Provides support.
  • Controls entry and exit of chemicals into the cell.
  • Makes proteins.

3. What does the nucleus do?

  • Make proteins.
  • Controls all activities of the cell. Contains the genes on chromosomes.
  • Controls entry and exit of chemicals.
  • Produce food for the cell.

4. What do ribosomes do?

  • Small bits of DNA.
  • All the proteins needed for the cell are made here.
  • Uses oxygen for respiration.
  • Made of cell sap.

5. What do plasmids do?

  • Provide support to the cell.
  • they are small bits of DNA that can be swapped with other cells.
  • Made of cell sap.
  • Controls entry and exit of chemicals.

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