MCQ
Coenzyme among the following is:
  • A
    Mg++
  • B
    A part of sRNA
  • C
    A part of tRNA
  • D
    FMN

Answer

  1. FMN

Explanation:

Some enzymes require no chemical groups other than their amino acid residues for activity.

Others require an additional chemical component called as a cofactor.

The cofactor can be either one or more inorganic ions such as ferrous, divalent magnesium or divalent manganese and zinc ions or a complex organic or metallo - organic molecule called as a coenzyme, e.g., FMN or flavin mononucleotide, which transfers electrons in biochemical reactions and is derived from riboflavin or vitamin B2​. 

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