Why would lac z gene be fused to coding sequence of chain A and B in plasmids of E. coli?

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10.Biotechnology and its Application

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Why would lac z gene be fused to coding sequence of chain $A$ and $B$ in plasmids of $E.$coli?

Helps to form blue insulin which is more effective

Helps in selection of recombinant

Help in oral administration of insulin

All of these

Solution

Sequences for $A $ and $B$ chains were linked with lac z gene and introduced into $pBR322$. The recombinant $E.$coli could be selected by blue-white screening. Recombinants do not produce colour.

Standard 12

Biology

Blood stains are found at the site of a murder: If $DNA$ profiling technique is to be used for identifying the criminal, which of the following is ideal for use?

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A doctor while operating on $HIV$ positive patient accidently cuts himself with a scalpel. In order to confirm whether he has contracted the virus which of the following tests should be performed?

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Murashige and Skoog's medium is used for

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Which one of the following is a correct statement

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(AIIMS-2005)

Main objective of production/use of herbicide resistant $GM$ crops is to

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(AIPMT-2008)

Why would lac z gene be fused to coding sequence of chain $A$ and $B$ in plasmids of $E.$coli?

Solution

Similar Questions

Blood stains are found at the site of a murder: If $DNA$ profiling technique is to be used for identifying the criminal, which of the following is ideal for use?

A doctor while operating on $HIV$ positive patient accidently cuts himself with a scalpel. In order to confirm whether he has contracted the virus which of the following tests should be performed?

Murashige and Skoog's medium is used for

Which one of the following is a correct statement

Main objective of production/use of herbicide resistant $GM$ crops is to

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