Q.143) Which one of the following enzymes contains ‘Haem’ as the prosthetic group?
A) Catalase
B) RuBisCo
C) Carbonic anhydrase
D) Succinate dehydrogenase
It contains a heme (haem) group as a prosthetic group, which is essential for its function.
The heme group contains an iron ion that participates in redox reactions.
RuBisCo – contains magnesium, not haem.
Carbonic anhydrase – contains zinc as a cofactor.
Succinate dehydrogenase – contains FAD and iron-sulfur clusters, not haem as the main prosthetic group.
Hence, the correct answer is: Option 1 )Catalase.
"