Cells

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Across
  1. 3. thread-like structures present in the nucleus which carry genes
  2. 5. brain of the cell
  3. 6. the process by which new cells are formed
  4. 7. suicidal bags of the cell
Down
  1. 1. the cytoplasm and the nucleus together make up the _________
  2. 2. the organelle that contains chlorophyll and is present in plant cells
  3. 3. the structural and functional unit of an organism
  4. 4. power house of the cell