Question

Gibberellin is:

• A. A phytohormone
• B. An enzyme
• C. Carbohydrate
• D. Fat

Hint:

Gibberellins promote plant growth by elongating stems and aiding in seed germination.

Answer 1

The Correct Option is A

Step 1: Understanding gibberellins. Gibberellins are plant hormones that regulate growth, particularly stem elongation, seed germination, and flowering.
Step 2: Explanation of incorrect options.
- Enzymes are biological catalysts, but gibberellin is a hormone.
- Carbohydrates and Fats are macronutrients, not plant hormones.