NTA Abhyas NEET2020BotanyMineral NutritionPractice
A plant requires magnesium for
Options
- AProtein synthesis
- BChlorophyll synthesis
- CCell wall development
- DHolding cells together
Correct answer
B. Chlorophyll synthesis
Step-by-step solution
Plants require magnesium for chlorophyll synthesis. All four tetrapyrrole rings bind with magnesium (Mg++) ion at the center of chlorophyll molecule.