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CAIE A-Level Biology 2.2.3 Covalent Bonds Forming Polymers

Practise matching glycosidic, peptide and phosphodiester bonds to their polymers and distinguishing these covalent links from weaker shape-stabilising interactions.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • match glycosidic, peptide and phosphodiester bonds to their respective polymers
  • identify a covalent monomer link from a structural diagram rather than proximity alone
  • separate polymer-forming covalent bonds from weaker forces maintaining three-dimensional shape

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