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CAIE A-Level Biology 2.2.2 Biological Molecule Terminology

Practise distinguishing monomers, polymers and macromolecules from molecular size and repeated subunits while applying carbohydrate terminology accurately.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • define a monomer as a small molecular unit able to join with other similar units
  • identify a polymer from many repeating monomer residues linked in a chain or network
  • distinguish a large macromolecule from a polymer when repeated monomers are absent

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