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IB Biology HL D3.1.9 Insect Pollinated Flower Features Questions

Practise IB Biology HL D3.1.9 by explaining how petals, scent, nectar, sticky pollen and sticky stigmas help position insect pollinators and transfer pollen from anther to stigma.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Explain how nectar or sugary secretions attract insect pollinators, increasing the chance of pollen transfer.
  • Identify sticky pollen and specific floral odours as adaptations that support insect pollination.

IB Biology HL D3.1.9 Insect Pollinated Flower Features Questions question 1

[Maximum number: 4]

Draw a half-view of an animal-pollinated flower.

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