Biology · Human Nutrition
What is the primary function of iron in the human body?
- 1It is directly responsible for the synthesis of insulin.
- 2It acts as the primary extracellular cation for fluid balance.
- 3It is essential for the synthesis of thyroxine hormone.
- 4It is essential for the formation of hemoglobin in red blood cells.✓
Correct answer
It is essential for the formation of hemoglobin in red blood cells.
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Human Nutrition?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Human Nutrition