WBCS.LIVE practice question

The chemical responsible for plant growth is

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Citric acid
  2. Chlorophyll
  3. Indole Acetic Acid
  4. Phenyl Acetic Acid

Correct answer and explanation

Correct answer: Indole Acetic Acid

Explanation: āœ… Correct Answer: C) Indole Acetic Acid šŸ“š Explanation: Indole Acetic Acid (IAA) is the most common naturally occurring plant hormone belonging to the auxin family. it plays a primary role in regulating various aspects of plant growth and development. IAA is responsible for cell elongation, root formation, and the growth of stems toward light. it is essential for the overall structural development and survival of all higher plants.