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IB Biology SL B2.1.4 Membrane Protein Functions Question Bank

Practise IB Biology SL B2.1.4 through questions identifying integral and peripheral proteins in membrane diagrams and linking them to function.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Identify integral and peripheral membrane proteins and link them to transport, receptors and adhesion.
  • Use membrane diagrams to distinguish embedded proteins from surface-associated proteins and functions.

B2.1.4—Integral and peripheral proteins question 1

[Maximum number: 2]

List two functions of membrane proteins.

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