Question

GA, GA₂, GA₃ and so on are _________ .

Answer 1

Gibberellins:

1. Gibberellins are the class of phytohormones which are acidic in nature and act as plant growth promoting factors.
2. There are different types of gibberellins, some of them are named as GA, GA₂, GA₃ etc .
3. They help plants in stem elongation, flowering, promote germination and break dormancy of various parts to help them grow.

Final answer: GA, GA₂, GA₃ and so on are gibberellins .