IB Biology HL 2.1.7 Signal transduction pathways Question Bank
Practise IB Biology HL 2.1.7 by applying signal transduction pathways concepts to exam-style questions.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- identify the relevant biological structure, process or evidence
- apply the correct biological mechanism to the question
- evaluate the result using data, adaptation or ecological reasoning
C2.1.7 (HL)—Signal transduction pathways question 1
The diagram demonstrates the action of steroid and peptide hormones in a section of cell and adjacent capillary.
On the diagram, label a
(i) second messenger.
(ii) gene regulatory protein.
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