Question

What is chemotrophism? give one example.

Answer 1

The movement of plant part in response to a chemical stimulus is called chemotropism.

Movement of pollen to the tube, the growth of plant in the direction of some fertilizers,..etc.

Answer 2

Answer Chemotrophs are organisms that obtain energy by the oxidation of electron donors in their environments. These molecules can be organic or inorganic. The chemotroph designation is in contrast to phototrophs, which utilize solar energy.