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In Escherichia coli lac Operon is induced by (a) lactose

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In Escherichia coli lac Operon is induced by

(a) lactose

(b) promoter gene

(c) β-galactosidase

(d) I-gene

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1 Answer

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Best answer

Correct option (a) lactose

Explanation

In E. coli lac operon is induced by adding lactose sugar to the culture.

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