Describe the surface texture of pollen grains from an insect-pollinated flower.

Explain why a spiky or sticky surface is an advantage for insect-pollinated pollen grains.

A student observes pollen grains with a rough, irregular surface under a microscope. State TWO features visible in the pollen and suggest the likely method of pollination. Justify your answer.

Which of the following best describes the surface of pollen from an insect-pollinated flower? A) Smooth and lightweight B) Spiky and sticky C) Large and dry D) Round and aerodynamic

Compare the quantity of pollen produced by insect-pollinated flowers versus wind-pollinated flowers. Explain the reason for any difference observed in insect-pollinated flowers.