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Q: Magnesium is a constituent metal of____
  • A. Chlorophyll molecule
  • B. DNA
  • C. Mitochondria
  • D. Ribosomes
Correct Answer: Option A - Magnesium ion presence in chlorophyll in large ring structure known as Chlorin. The magnesium center uniquely defines the structure as a chlorophyll molecule. Mg gives the plant green colour and carries out the process of photosynthesis.
A. Magnesium ion presence in chlorophyll in large ring structure known as Chlorin. The magnesium center uniquely defines the structure as a chlorophyll molecule. Mg gives the plant green colour and carries out the process of photosynthesis.

Explanations:

Magnesium ion presence in chlorophyll in large ring structure known as Chlorin. The magnesium center uniquely defines the structure as a chlorophyll molecule. Mg gives the plant green colour and carries out the process of photosynthesis.