The movement of a shoot towards light is:
(a) geotropism
(b) hydrotropism
(c) chemotropism
(d) phototropism
(d) phototropism The movement of plant shoots towards the light is an example of phototropism (photo = light; tropism = movement).
Question 10 The movement of the shoot towards light is (a) geotropism (b) hydrotropism (c) chemotropism (d) phototropism
Question 18 The growth of pollen tubes towards ovules is due to (a) hydrotropism (b) chemotropism (c) geotropism (d) phototropism
What is the stimulus in :
(a) phototropism
(b) geotropism
(d) hydrotropism
(e) thigmotropism