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Learning objective

Identify monosaccharides, amino acids and nucleotides as examples of monomers.

Read the explanation, check the common trap, then practise with flashcards and questions.

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Topic

Biological molecules official content

Subtopic

Monomers and polymers

Aqa A Level BiologyBiological molecules

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Quick explanation

Identify monosaccharides, amino acids and nucleotides as examples of monomers

  • This point belongs to Biological molecules official content, especially Monomers and polymers.
  • You need to be able to identify monosaccharides, amino acids and nucleotides as examples of monomers.
  • The key ideas to know are monomer, nucleotide, and monosaccharide.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

monomernucleotidemonosaccharideamino acid

Why it matters

This objective helps connect Monomers and polymers to exam-style questions, flashcards, and revision notes for Biological molecules official content.

Quick student answer

Which of the following is a monosaccharide?

Direct answer

Glucose is a simple sugar and a monosaccharide.

Key terms

  • Monomer: A monomer is a small, basic molecular unit that can join together to form larger structures known as polymers.
  • Polymer: A polymer is a large molecule composed of repeating structural units (monomers) connected by covalent bonds.

Common trap

Confusing monomers with polymers: Remember that monomers are the individual units, while polymers are made up of many monomers linked together.

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