NCERT · Class 10 · Science · Control and CoordinationWhich of the following is a plant hormone?
Step-by-Step Solution
Auxin is a plant hormone responsible for plant growth, particularly phototropism and gravitropism. Insulin, thyroxin, and estrogen are animal hormones.
Detailed Options Breakdown
Option : Insulin
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Control and Coordination.
Option 1: Thyroxin
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Control and Coordination.
Option 2: Auxin (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Oestrogen
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Control and Coordination.
💡 Study Guide: This question tests core syllabus concepts from Control and Coordination. For formulas, key summaries, and mock exam reference guides, read the full Control and Coordination Revision Notes.