IB Biology HL B1.2.2 Condensation Reactions Questions
Practise IB Biology HL B1.2.2 by tracing how the carboxyl and amine groups join to build peptide bonds and polypeptides at ribosomes.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- Mark the peptide bond between C=O and N-H groups in a dipeptide or polypeptide diagram.
- Show condensation between amino acids, with peptide-bond formation and water release.
- Calculate peptide bonds from amino-acid totals and the number of separate polypeptide chains.
- Identify ribosomes as the site where amino acids are joined into polypeptide chains.
IB Biology HL B1.2.2 Condensation Reactions Questions question 1
Label a peptide bond in the diagram of a polypeptide.
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