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ZIMSEC A-Level Chemistry

6.3.6.4Amino acids and proteins

Amino acids and proteins in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic24 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.3.6.4.1Investigate the acid-base properties of amino acids and the formation of zwitterions, including from titration curves.
  2. 6.3.6.4.2Illustrate the formation of peptide bonds in polypeptides and proteins.
  3. 6.3.6.4.3Describe the hydrolysis of proteins.

Lessons

  • Amino acids, peptides and proteins

    55 min

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Sample question

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Amino acids and proteins: sample question

1 mark

Which form of alanine is present mainly in a solution of pH 1?

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