Statement A: A complete, catalytically active enzyme together with its bound coenzyme and/or metal ions is called a holoenzyme.

Statement B: The protein part of such an enzyme is called the apoenzyme or apoprotein.

• A

  Statement A is correct but statement B is incorrect

• B

  Statement B is correct but statement A is incorrect

• C

  Both statement A and B are correct

• D

  Both statement A and B are incorrect