Science, asked by pinki9112, 1 year ago

What are the differences between Tropism and Nastic Movement?

Answers

Answered by NidhraNair
3
✔️Tropisms and nastic movements are both plant responses to external stimuli.

✔️tropisms are depend on the direction of the stimulus not on direction of a stimuli!

✔️A tropic movement is the type indicating growth or turning movement of a plant  induced by some external stimuli.

✔️Whatever be the direction of stimulus, the movements always occur in a particular direction.

✔️REMEMBER :-
⏹Photo- response to light .
⏹Nycti- movements at night or in the dark .
⏹Chemo- response to chemicals or nutrients .
⏹Hydro- response to water .
⏹Thermo- response to temperature .
⏹Geo-/Gravi- response to gravity .
⏹Thigmo-/Hapto- response to touch .

→Nastic movements are non directional responses to stimuli such as temperature and heat.

→Tropic movement is the response to stimuli that comes from one direction.

→ It is a directional movement. 

pinki9112: thanks
NidhraNair: welcome ☺
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