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Match the following 
 

1. Inducible

a. The product of a regulatory gene shuts off the expression of genes under its control.

2. Constitutive

b. It is a regulation which is switched on in response to the presence of a substrate

3. Repressible

c. The genes and their proteins remain operational throughout.

4. Negative control

d. It is a regulation in which the activity of the gene is stopped if the product of its activity is already present. 

 

Option: 1

1.c.,2.d.,3.b.,4.a,
 


Option: 2

1.d.,2.c.3.a.,4.b.
 


Option: 3

1.c.,2.c.,3.d.,4.b.
 


Option: 4

1.b.,2.c.,3.d.,4.a.
 


Answers (1)

best_answer

 

 

As we have already studied in Regulation of Gene Expression & Its Types -

 

 

Inducible - It is a regulation which is switched on in response to the presence of a substrate.
Constitutive - The genes and their proteins remain operational throughout.
Repressible - It is a regulation in which the activity of the gene is stopped if the product of its activity is already present. 
Negative Control - The product of a regulatory gene shuts off the expression of genes under its control.
Hence, the correct option is (d). 
 

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Riya

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