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---------------- adnd ----------------- ...

---------------- adnd ----------------- proposed the classical model of Lac operon to explaingene expression and regulation in E.coli.

A

Hershey, Chase

B

Jacob, Monod

C

Meeselson, Stahl

D

Wastson, Crick

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At what levels are gene expression regulated in E.coli?

In operon model, regulator gene

What are Operons? How many operon groups are present in E.coli?

(b) Explain the Mechanism of ‘lac’ - operon of the E-coli.

Draw the schematic representation of lac operon model.

Lac operon model was proposed by …………………..

A low level of expression of lac operon occurs at all the time in E.coli Justify the statement .

A low level of expression of lac operon occurs at all the time in E-coli. Justify the statement.

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

SARAS PUBLICATION-QUESTION PAPER MARCH 2020 (2) -EXERCISE
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