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Distinguish between structural gene, reg...

Distinguish between structural gene, regulatory gene and operator gene.

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(i) Structural gene: It is the gene that codes for proteins, rRNA and tRNA required by the cell.
(ii) Regulatory gene: Present in between promoter site and operator site. It refers to regulator or inhibitor.
(iii) Operator gene: These genes are present between promoters and structural genes.
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