Question

Which of the following is an example of positive phototropism?

plant stems and leaves bending toward a single light source
plant roots growing down into the soil
vine tendrils wrapping around a trellis
plant stems bending away from a single bright light

Answer 1

Plant stems and leaves bending toward a single light source is an example of positive phototropism.

Answer 2

Answer: Plant stems and leaves bending towards a single light source is an example of positive phototropism.
Positive phototropism is the tendency of plants to grow or move towards a source of light