Which plant defence protects a plant in the same way that skin protects a human?
The tough waxy cuticle on the outer surface of a leaf
The poisons made in the leaves of a foxglove plant
The sharp thorns growing on the stem of a rose bush
The leaves of a plant that curl up when they are touched
58 exam-style questions on AQA GCSE Biology 3.3 Plant disease, covering 3.3.1 Detection and identification of plant diseases and 3.3.2 Plant defence responses. Each one has a worked solution and a mark scheme showing where the marks go.