The diagram illustrates a cross-section of an insect-pollinated flower.
(a)[6]
Complete the table by giving the names of structures P, Q and R and one function for each structure.
(b(i))[2]
Describe the surface of a pollen grain from an insect-pollinated flower.
Explain how this feature helps in insect-pollination.
(b(ii))[2]
Explain how a pollen grain from a wind-pollinated flower is suited to pollination.
Worked solution & mark scheme
This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “P: anther → produces pollen / releases pollen” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI