Category: Everyday Science | Last updated: 2026-09-18
Which metallic element is at the center of the chlorophyll molecule, vital for capturing light energy during photosynthesis in plants?
A) Iron
B) Magnesium
C) Calcium
D) Potassium
Explanation
Magnesium is the central atom in the porphyrin ring structure of chlorophyll, which is essential for absorbing light and initiating the process of photosynthesis.