Explain the process of osmosis giving an example of why it is important for cell function.

This question is 4 marks. 1) osmosis is the net movement of water 2) from an area of high concentration to an area of low concentration 3) across a partially permeable membrane 4) importance: allows cells to become turgid giving plants structure / allows plants to absorb water rom soil into the roots / animals use this to absorb water from intestines into blood

AV

Related Biology GCSE answers

All answers ▸

Sodium atoms react with chlorine atoms to produce sodium chloride (NaCl). Describe what happens when a sodium atom reacts with a chlorine atom.


What is the definition of diffusion


A plant is moving mineral ions from the soil into its roots by the process of active transport. Does this suggest that the concentration of ions is higher in the soil or the roots?


c) What is the medical treatment of patients with kidney failure to remove urine and control levels of sodium and glucose in the blood?