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IB Biology HL D3.1.11 Self Incompatibility Mechanisms Questions

Understand how self-incompatibility recognition blocks self-pollen growth, prevents fertilization of the same plant’s ovules and reduces inbreeding.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • State that self-incompatibility alleles prevent inbreeding.

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