Question

Write one example each of the following tropic movements :
(i) Positive phototropism (ii) Negative phototropism
(iii) Positive geotropism (iv) Negative geotropism
(v) Hydrotropism (vi) Chemotropism​

Answer 1

Answer:

Positive phototropism- sunflower

Negative phototrophism - roots

positive geotropism - roots

negative geotropism- stems of plant

Hydrotropism - movement of plant roots in water

chemotropism - growth of pollen tube towards ovule