IB Biology HL D2.3.3 Osmosis Into Out of Cells Questions

Compare a solution’s osmolarity with blood-cell osmolarity to identify isotonic conditions and explain why there is no net water movement in IB Biology HL D2.3.3.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Use a blood-cell osmolarity table to identify the isotonic NaCl concentration, using no net water movement or minimal haemolysis as evidence.

IB Biology HL D2.3.3 Osmosis Into Out of Cells Questions question 1

[Maximum number: 1]

What would result from drinking large quantities of water?

Table for Question IB Biology HL D2.3.3 Osmosis Into Out of Cells Questions question 1 — IB Biology HL
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