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IB Biology HL D3.1.6 Fertilization in Humans Questions

Trace acrosome-assisted sperm entry and the fusion of paternal and maternal nuclei that creates the human zygote genome in IB Biology HL D3.1.6.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Explain sperm penetration, acrosome activity and entry into the egg during human fertilization.
  • Trace breakdown and fusion of sperm and egg nuclei to formation of the diploid zygote genome.

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Study D3.1.6—Fertilization in humans conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB Biology HL D3.1.6 Fertilization in Humans Questions question 1

[Maximum number: 6]

Describe the process of fertilization in humans.

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