Question

A) Differentiate phototropism and chemotropism with example. (for3marks)​

Answer 1

Answer:

Phototropism is directional growth in which the direction of growth is determined by the direction of the light source. In other words, it is the growth and response to a light stimulus. ... e.g. The growth of pollen tube towards the ovule in the ovary (through the stigma and style) is an example of positive chemotropism.mark me as brainlist ,

Answer 2

Answer:

Difference between phototropism and chemotropism. is that phototropism is (biology) the movement of a plant towards or away from light.

while chemotropism is (label) the movement or growth of an organism in response to a chemical stimulus.