What is a tropic movement? Explain with an example.
Tropic movement:
Phototropism:
Geotropism:
Chemotropism:
Hydrotropism:
Thigmotropism:
Question 40 What is a tropic movement? Explain with an example.
(a) What is meant by 'tropisms' (or tropic movements )? Explain with an example.
(b) What are the different types of tropisms? Define each type of tropism. Write the name of the stimulus in each case.
(c) How does tropism differ from nasties (or nastic movements)?
What are tropic movements ? Briefly explain various types of tropic movements in plants.
What is meant by positive and n egative tropic movements in plants ? Explain them by giving suitable examples.