Flower Adaptations for Pollination
15 Questions · Insect vs Wind · Structures · Comparisons · Experimental Design
State two ways the petals of an insect-pollinated flower are adapted to attract pollinators.
Explain why insect-pollinated flowers produce nectar.
Which of the following correctly describes the pollen grains of an insect-pollinated flower? A. Small, smooth, and light B. Large, sticky or spiky, and heavy C. Feathery and produced in large quantities D. Dry and easily blown by wind
Describe the position of the stigma in a typical insect-pollinated flower and explain why this is an advantage.
A student states: 'Insect-pollinated flowers produce more pollen than wind-pollinated flowers.' Is this correct? Explain your answer.
Quick Reference — The 4-Point Comparison Table
| Feature | 🌸 Insect-Pollinated | 🌾 Wind-Pollinated |
|---|---|---|
| Petals | Large, brightly coloured | Small, reduced, or absent / dull |
| Nectar/Scent | Produced (food reward) | Not produced |
| Pollen | Large, sticky/spiky, small quantity | Small, smooth, light, large quantity |
| Anthers | Inside flower / enclosed | Pendulous / hanging outside flower |
| Stigma | Inside / sticky | Feathery / large surface area / outside |
Cambridge IGCSE Biology 0610 · Syllabus 2026–2028 · Section 16.3
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