Q:

When we say that the cell membrane is polarised we mean tha

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When we say that the cell membrane is polarised we mean tha


  1. the outside of the cell is negative with respect to the inside
  2. the inside of the cell is negative with respect to the outside
  3. there are more Na + ions and less K + ions inside the cell than outside.
  4. Na + ions have moved out of the cell and K + ions have moved in.

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B: Polarised means that the charge is different on the two sides of the membrane, with the inside being negative with respect to the outside. 

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