Plant bends towards the source of light on account of the movement of curvature known as
A
geotropism
B
thigmotropism
C
chemotropism
D
phototropism
Correct Answer: phototropism
Phototropism is one of the many plant tropisms or movements which respond to external stimuli. Growth towards a light source is called positive phototropism, while growth away from light is called negative phototropism (skototropism).