WBCS.LIVE practice question

Which metal is present in chlorophyll?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Iron
  2. Zinc
  3. Aluminium
  4. Magnesium

Correct answer and explanation

Correct answer: Magnesium

Explanation: āœ… Correct Answer: D. Magnesium šŸ“š Explanation: Magnesium is the central metallic atom present in the chlorophyll molecule, which is essential for capturing light energy during photosynthesis. It plays a role in plants similar to iron in human blood. A deficiency of magnesium leads to the yellowing of leaves, a condition known as chlorosis. This mineral is vital for the survival and growth of all green plants.