Multiple choice

The plant hormone that is responsible for the phototropic and geotropic responses of a plant is _________.

  1. auxin

  2. cytokinin

  3. gibberellin

  4. abscisic acid

  5. salicylic acid

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option. The plant hormone that is responsible for the phototropic and geotropic responses of a plant is auxin.