NEET Zoology Biomolecules Questions Solved

NEET - 2017

Which one of the following statements is correct, with reference to enzymes?

(a) Apoenzyme = Holoenzyme + Coenzyme

(b) Holoenzyme = Apoenzyme + Coenzyme

(c) Coenzyme = Apoenzyme + Holoenzyme

(d) Holoenzyme = Coenzyme + Cofactor

(b) Holoenzyme It is a conjugate complete catalytically active enzyme together with its coenzyme.

      Apoenzyme The protein part of catabolically active enzyme is called apoenzyme.

      Coenzyme Some enzymes require additional organic or metallo-organic molecules for their activity. These molecules are called coenzyme. So, holoenzyme is apoenzyme together with coenzyme hence option (b) is correct.

 

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