IB Biology SL B2.1.1 Lipid Bilayers Question Bank
Practise IB Biology SL B2.1.1 through questions on hydrophilic heads, hydrophobic tails and how amphipathic molecules form membrane bilayers.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Exam points
- Explain how amphipathic phospholipids orient heads and tails to form membrane bilayers.
- Identify phospholipid components and bilayer structures from membrane and vesicle diagrams.
B2.1.1—Lipid bilayers as basis question 1
The diagram shows the stages of the cell cycle.
Explain the properties of phospholipids that allow bilayers to form in cell membranes.
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