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Coordination compounds have great importance in biological systems. In this context which of the following statements is incorrect?

  • Option 1)

    Chlorophylls are green pigments in plants and contain calcium.

  • Option 2)

    Haemoglobin is the red pigment of blood and contains iron.

  • Option 3)

    Cyanocobalamine is B12 and contains cobalt.

  • Option 4)

    Carboxypeptidase-­A is an enzyme and contains zinc.

 

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As we have learned

Biological Significance of Magnesium -

1. Cofactor of many enzymes that utilise ATP in phosphate transfer.

2. Chlorophyll contains magnesium.

3. Acts as a fuel for the production of ATP.

4. Required for the stability and proper functioning of DNA.

5. Maintain health electrolytic balance.

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 chlorophyll are green pigments in plants and contains magnesium 

 

 


Option 1)

Chlorophylls are green pigments in plants and contain calcium.

Option 2)

Haemoglobin is the red pigment of blood and contains iron.

Option 3)

Cyanocobalamine is B12 and contains cobalt.

Option 4)

Carboxypeptidase-­A is an enzyme and contains zinc.

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