Question

Define chemotropism. Give one example of chemotropism. State whether this example is of positive chemotropism or negative chemotropism.

Answer 1

The growth of plants in response to a chemical stimulus.It is called chemotropism.
E.g. growth of pollen tube towards ovules during fertilisation
it is -tive chemotropism

Answer 2

Answer:

movement of plant parts towards chemicals is know as chemotropism...

eg.movement of pollen grains towards ovule(chemical-pheromones)

this is positively chemotropic...