Edexcel IGCSE Biology 3.3 Flower Structure and Pollination Questions
Identify flower structures, then explain how their positions and features help insects or wind transfer pollen.
- Syllabus
- First assessment 2019
- Course
- Biology 4BI1
Exam points
- Identify flower structures, including the anther, stigma, style, ovary and petal, and state where pollen is produced and germinates.
- Compare insect- and wind-pollinated flowers by their petals, anther and stigma positions, filament, nectaries, scent and pollen adaptations.
- Trace pollen transfer to a stigma and explain how wind pollination affects the spacing of nut trees.
Edexcel IGCSE Biology 3.3 Flower Structure and Pollination Questions question 1
A species of grass has a diploid chromosome number of 12.
The diagram shows a flower from the grass plant.
Explain two ways this flower is adapted for wind pollination.
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