1.

The spatial arrangement of the two or more polypeptide chains with respect to each other is known asA. primary structureB. secondary structureC. tertiary structureD. quaternary structure

Answer» Correct Answer - D
Some of the proteins are composed of two or more polypeptide chains referred to as subunits. The spatial arrangement of these subunits with respect to each other is known as quarternary structure.


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