Question

1. Name the following.

(f) Plant hormone gibberellin is obtained from this.

Answer 1

1. Plant hormone named gibberellin is obtained from Gibberella fujikuroi.
2. The gibberellin hormone is used to fasten the growth of crops.
3. They play major roles in:

1. Germination.
2. Elongation of the stem.
3. Fruit ripening.
4. Flowering.