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    Biology GCSE

    Haemoglobin

    What Haemoglobin means in Biology GCSE, as defined for Pearson Edexcel.

    Definition of Haemoglobin

    The red pigment found in red blood cells that binds reversibly to oxygen.
    Pearson Edexcel · Topic 8 – Exchange and transport in animals (study guide)

    Topics that use Haemoglobin

    Related terms

    Using Haemoglobin in the exam

    Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.

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