Since plants dont hv a neuron system like human beings, they have a series of hormones which help the perform their activities the hormones are-
i) Gibberlic Acid
ii)Absisic Acid
iii) Cytokinin
iv)Auxins
Apart from these there are different types of tropisms like-
i)Phototropism
ii)Geotropism
iii)Chemotropism
iv)Thigmotropism
Hope u found your answer!Best Luck for SA-1!
