Biology · Plant Physiology
Which metallic element forms the central coordination ion in the porphyrin ring structure of a chlorophyll molecule?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Iron
- 2Magnesium✓
- 3Calcium
- 4Beryllium
Correct answer
Magnesium
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!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Plant Physiology MCQs →Want more practice questions on Plant Physiology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Plant Physiology