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IB Biology HL 2.3.3 Osmosis into/out of cells Question Bank

Practise IB Biology HL 2.3.3 by analysing salt concentration and osmotic effects on cells and blood.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Analyse osmolarity data to identify solutions with no net water movement across cell membranes.
  • Evaluate physiological effects of drinking excess water or changing extracellular salt concentration.

D2.3.3—Osmosis into/out of cells question 1

[Maximum number: 1]

What would result from drinking large quantities of water?

Table for Question D2.3.3—Osmosis into/out of cells question 1 — IB Biology HL
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