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IB Biology SL 2.3.5 Cell Size and Specialisation Question Bank

Practise IB Biology SL 2.3.5 using exact SL evidence comparing mammalian cell volume, specialised structure and cellular function.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Relate specialised cell size and volume to the function performed by each mammalian cell.
  • Compare egg, sperm, red and white blood cells using size and specialised role evidence.
  • Use a cell image to identify the specialised function supported by its structure.

B2.3.5—Cell size as specialization question 1

[Maximum number: 1]

Which specialized cell has the largest volume?

A

Egg cell

B

Sperm cell

C

Red blood cell

D

White blood cell

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