Question

Explain any three physiological effects of auxins?

Answer 1

1. auxin is a phytohormone . 2. the second point is its promote the growth plants .

Answer 2

The three physiological effects of auxin are :

1. CONTROL OF ABSCISSION- In some plants shedding of leave,flower or fruits takes place before maturation.Auxin delay fruit fall until they are fully mature .
2. STIMULATING ROOT BRANCHING -many new plants are usually propagated by stem cutting. Auxin helps in growing the roots out of the stem cutting .
3. CONTROLLING SEEDLING ORIENTATION -Cells grow more in areas of the plant where auxin are highly concentrated.