Question

TROPIC MOVEMENT IN PLANTS


Explain in detail with 01 example of positive tropism and 01 example of negative

tropism for each of the following:-

a) Phototropism

b) Geotropism

c) Hydrotropism

d) Thigmotropism

e) Chemotropism​

Answer 1

photo trapezium= is the growth of an organised in response to the light stimulus.

geotropism= Isha coordination process of different growth by a plant response to the gravity pulling in it.

hydrotropism= is a plant growth response in which direction of water.

chemotropism= growth of organise navigate by chemical stimulus from outside of the organism

thigtroprism= is a directional growth movement which a response to a touch stimulus