99 Percentile Qs Bank for JEE MainChemistryBiomolecules

Which one is not a protein?

Options

AActin
BCollagen
CAlbumin
DHaematin

Correct answer

D. Haematin

Step-by-step solution

The haematin is a bluish-black acid derived from hemoglobin by removal of the protein part and oxidation of the iron atom. It contains iron in the ferric state. Actin, collagen and albumin are proteins.

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