Cress seedlings are grown in a box with light entering through a hole in one side only. The shoots bend towards the hole. Which statement explains this bending?
The shoots grow faster on the side nearest the light
The shoots grow faster on the side away from the light
The shoots grow more slowly on the side away from the light
The shoots stop growing on the side nearest the light
39 exam-style questions on AQA GCSE Biology 5.4 Plant hormones, covering 5.4.1 Control and coordination and 5.4.2 Use of plant hormones (HT only). Each one has a worked solution and a mark scheme showing where the marks go.