Groups of genes coding for related proteins in _ are arranged in operons Bacteria Plants Protests None of the above

Bacteria

Explanation:

Operons are the genetic regulatory system that is found in bacteria. Operons are group of genes coding for related proteins in bacteria.

Operon are consists of structural genes and regulating elements that includes operator and promoter. This feature of operons in bacteria allows protein synthesis according to the need of cell.

Hence, the correct answer is bacteria.

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