1) Define the term cell. 2) Difference between cell membrane and cell wall ( Permeability) 3) State the function of the nucleus. 4) Difference between vacuole in plant cell and animal cell (size and number) 5) State the postulates of the cell theory. 6) Name the branch of Biology which deals with the study of cells. 7) Give an example of unicellular organisms. 8) Name the plastid present in potato. 9) Explain the term protoplasm. 10) Why are coloured pigments present in flowers?

Cell

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