Question

what is meant by positive and negative tropic movements in plants? Explain by suitable examples

Answer 1

Heya !!

Positive trophic movement is movement toward stimuls .For ex.Root grows towards the gravity So, it is Positive trophic movement.

Negative trophic movement is Away from stimulus like root grows away from the Light .

Hope it helps u☺

Answer 2

Positive tropism is movement or growth towards a stimulus, whereas negative tropism is the movement or growth away from a stimuls Ex.The stimulus is gravity