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IB Biology SL B2.3.5 Cell Size As Specialization Questions

Explore how egg, sperm, blood and other specialized cells vary in size and structure to perform distinct functions in IB Biology SL B2.3.5.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Compare egg, sperm, red-blood-cell and white-blood-cell size or volume as evidence of specialized function.
  • Use a specialized cell image to identify the function supported by its size and structural adaptations.

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Study B2.3.5—Cell size as specialization conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB Biology SL B2.3.5 Cell Size As Specialization Questions 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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