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IB Biology HL 1.1.11 Intracellular vs. extracellular enzymes Question Bank

Practise IB Biology HL 1.1.11 by applying intracellular vs. extracellular enzymes 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

C1.1.11 (HL)—Intracellular vs. extracellular enzymes question 1

[Maximum number: 1]

What is an example of an intracellular enzyme-catalysed reaction?

A

Chemical digestion in the gut

B

Glycolysis in cellular respiration

C

Blood clotting in the circulatory system

D

Recycling of acetylcholine in a synapse

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