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IB Biology HL 1.1.14 Allosteric sites and non-competitive inhibition Question Bank

Practise IB Biology HL 1.1.14 by applying allosteric sites and non-competitive inhibition 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

C1.1.14 (HL)—Allosteric sites and non-competitive inhibition question 1

[Maximum number: 1]

The dashed line shows the relationship between the activity of an enzyme and the concentration of its substrate. Which curve shows the effect of a non-competitive inhibitor on this relationship?

Figure for Question C1.1.14 (HL)—Allosteric sites and non-competitive inhibition question 1 — IB Biology HL
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