HARDMCQ SINGLENEET ChemistryOrganic ChemistryBiomoleculesAchiever Section

The pair in which both species have iron is

A.Nitrogenase, cytochromes

B.Carboxypeptidase, Haemoglobin

C.Haemocyanin, nitrogenise

D.Haemoglobin, cytochromes✓ Correct

Explanation

Haemoglobin is found in blood and it consists of heme and globin chains. Heme contains iron in 2+ Fe oxidation state and the heterocyclic ring which is called Porphyrin.Cytochromes also contain iron.

Back to Question Bank

Practice More Like This

Take chapter-wise tests, track your progress, and master Biomolecules.

Start Free Practice →