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Chapter 2 Cells Parts of a Cell
Parts of a Cell The protoplasm of a cell is made up of three parts:
Parts of a Cell The protoplasm of a cell is made up of three parts: <ul><li>Cell surface membrane </li></ul><ul><li>Surrou...
Parts of a Cell The protoplasm of a cell is made up of three parts: <ul><li>Cell surface membrane </li></ul><ul><li>Surrou...
Parts of a Cell The protoplasm of a cell is made up of three parts: <ul><li>Cell surface membrane </li></ul><ul><li>Surrou...
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Ch02 Parts Of A Cell

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Ch02 Parts Of A Cell

  1. 1. Chapter 2 Cells Parts of a Cell
  2. 2. Parts of a Cell The protoplasm of a cell is made up of three parts:
  3. 3. Parts of a Cell The protoplasm of a cell is made up of three parts: <ul><li>Cell surface membrane </li></ul><ul><li>Surrounds the cytoplasm </li></ul><ul><li>Partially permeable </li></ul><ul><li>Hence controls substances entering or leaving the cell </li></ul>
  4. 4. Parts of a Cell The protoplasm of a cell is made up of three parts: <ul><li>Cell surface membrane </li></ul><ul><li>Surrounds the cytoplasm </li></ul><ul><li>Partially permeable </li></ul><ul><li>Hence controls substances entering or leaving the cell </li></ul><ul><li>Cytoplasm </li></ul><ul><li>Protoplasm between the cell surface membrane and nucleus </li></ul><ul><li>Where most cell activities occur </li></ul><ul><li>Contains enzymes and specialised structures (organelles) </li></ul><ul><li>Can exist in sol or gel state </li></ul>
  5. 5. Parts of a Cell The protoplasm of a cell is made up of three parts: <ul><li>Cell surface membrane </li></ul><ul><li>Surrounds the cytoplasm </li></ul><ul><li>Partially permeable </li></ul><ul><li>Hence controls substances entering or leaving the cell </li></ul><ul><li>Nucleus </li></ul><ul><li>Consists of nucleoplasm, nuclear envelope, one or more nucleoli and chromatin </li></ul><ul><li>Functions: controls cell activities; essential for cell division </li></ul><ul><li>Cytoplasm </li></ul><ul><li>Protoplasm between the cell surface membrane and nucleus </li></ul><ul><li>Where most cell activities occur </li></ul><ul><li>Contains enzymes and specialised structures (organelles) </li></ul><ul><li>Can exist in sol or gel state </li></ul>nucleoplasm nucleolus chromatin nuclear envelope

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