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In the diagra...

Question

In the diagram given figure of Lac operon

A

i - Repressor, z -

β

-galactosidase, y - Permease, a - Transacetylase

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B

i - Inhibitor, z - Repressor, y - Transacetylase, a - Permease

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C

i - Inducer, z -

β

-galactosidase, y - Permease, a - Repressor

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D

i -

β

-galactosidase, z - Repressor, y - Permease, a - Transacetylase

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Solution

The correct option is A i - Repressor, z - $β$ -galactosidase, y - Permease, a - Transacetylase
i - Repressor
z - $β$ -galactosidase
y - Permease
a - Transacetylase

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Similar questions

Q. Match the following genes of the Lac operon with their respective products.

a.	i gene	i.	$β -$ galactosidase
b.	z gene	ii.	Permease
c.	a gene	iii.	Repressor
d.	y gene	iv.	Transacetylase

Q. In E.coli, three enzymes B-galactosidase, permease and transacetylase began to be produced as soon as lactose was added. Explain why the enzymes were not forming in the absence of lactose.

Select the two correct statements out of the four (A to D) given below about lac operon.

(A) Glucose or galactose may bind with the repressor and inactivate it.
(B) In the absence of lactose, the repressor binds with the operator region.
(C) The z-gene codes for permease.

(D) This was elucidated by Francois Jacob and Jacque Monod.

Q. Select the two correct statements out of the four (a-d) given below about lac operon
(a) Glucose or galactose may bind with the repressor and inactivated
(b) In the absence of lactose the repressor binds witht the operator region
(c) The z-gene codes for permease
(d) This was elucidated by Francois Jacob and Jacque Monod
The correct statements are

Select the two correct statements out of the four (a-d) given below about lac operon.

(a) Glucose or galactose may bind with the repressor and inactivate it.

(b) In the absence of lactose the repressor binds with the operator region.

(c) The z gene codes for permease.

(d) This was elucidated by Francois Jacob and Jacques Monod.

The correct statements are :

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