Which of following is required as inducer(s) for expression of Lac operon?

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5.Molecular Basis of Inheritance

medium

Which of the following is required as inducer(s) for the expression of Lac operon?

Lactose

Lactose and Galactose

Glucose

Galactose

(NEET-2016)

Solution

(a) : In Lac operon, lactose is an inducer. It binds with suppressor and inactivates it. It allows $RNA$ polymers access to the promoter and transcription proceeds.

Standard 12

Biology

In lac operon system lac gene -$I $ codes for

medium

Genes that are involved in turning on or off the transcription of a set of structural genes are called

medium

(AIPMT-1998)

A low level of expression of lac operon occurs at all the time. Can you explain the logic behind this phenomena.

medium

Terminator gene

medium

E.coli cells with a mutated $Z$ gene of the lac operon cannot grow in medium containing only lactose as the source energy because

medium

(AIPMT-2005)

Which of the following is required as inducer(s) for the expression of Lac operon?

Solution

Similar Questions

In lac operon system lac gene -$I $ codes for

Genes that are involved in turning on or off the transcription of a set of structural genes are called

A low level of expression of lac operon occurs at all the time. Can you explain the logic behind this phenomena.

Terminator gene

E.coli cells with a mutated $Z$ gene of the lac operon cannot grow in medium containing only lactose as the source energy because

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