IB Biology HL 2.1.10 Epinephrine (adrenaline) mechanism Question Bank
Practise IB Biology HL 2.1.10 by applying epinephrine (adrenaline) mechanism 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
C2.1.10 (HL)—Epinephrine (adrenaline) mechanism question 1
The diagram shows a G protein, bound to a G protein-coupled receptor (GPCR), a transmembrane receptor which responds to epinephrine (adrenaline).
Explain how epinephrine exerts its effects in the cell.
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