Question

Give one example of following plants? (a) which is (1) positively phototropic and (2) negatively phototropic

Answer 1

1. shoots (mango tree)

2. roots (potato)

Answer 2

Plants need light and water for photosynthesis. They have developed responses called tropisms to help make sure they grow towards sources of light and water. positive tropisms– the plant grows towards the stimulus. negative tropisms – theplant grows away from the stimulus.