NCERT · Class 10 · Science · Control and CoordinationWhich hormone is essential for the synthesis of thyroxin?
Step-by-Step Solution
Iodine is essential for the synthesis of thyroxin hormone by the thyroid gland. Its deficiency causes goitre.
Detailed Options Breakdown
Option : Iron
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Control and Coordination.
Option 1: Iodine (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Calcium
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Control and Coordination.
Option 3: Sodium
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.