In Operon concept, the regulator gene regulates chemical reactions in the cell by
Inactivating enzymes in the reaction
Inhibiting transcription of $mRNA$
Inhibiting migration of $mRNA$ into cytoplasm
Inhibiting the substrate in the reaction
'Operon model' for gene regulation in bacteria was proposed by
Which enzyme / enzymes are responsible for transformation of lactose to galactos in the E.coli culture medium.
Definitions/Explanation : A promoter & The structural gene
Lactose operon produces enzymes
Which of the following is required as inducer(s) for the expression of Lac operon?