Explain why a plant tip will bend towards a light source (2)
When a light source is shone at a plant, a hormone known as auxin travels to its shady side, which enables this side of the plant to elongate its cells and stretch. This results in the tip of the plant bending towards the light source, in a process known as phototropism
LD
Related Biology GCSE answers
All answers ▸What is the structure and role of a chloroplast?
What are reflexes and how do they work?
State what is meant by 'active transport' and explain how a plant root hair cell use this to facilitate nutrient uptake from the soil.
Explain how monoclonal antibodies are formed and suggest a potential use for monoclonal antibodies.