Auxin

Auxins are plant hormones that promote root and stem growth. They play a crucial role in directing stem growth towards light (phototropism) and against gravity (geotropism). Gardeners often use auxins to root stem cuttings, enhance flowering, and increase fruit production.

What role do auxins play in the growth of stems towards light?

Explain the concept of phototropism as influenced by auxins.

What is geotropism and how do auxins affect it?

How are auxins utilized by gardeners in plant propagation?

In what ways do auxins promote flowering and fruit production?