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In insertional inactivation of beta-gala...

In insertional inactivation of `beta`-galactosidase gene, the bacteria in white colonies have

A

non-recombinant plasmid

B

recombinant plasmid

C

no plasmid

D

linear foreign DNA

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The correct Answer is:
b
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Explore conceptually related problems

In insectional inactivation of beta -galactosidase gene, the bacteria in white colonies have

What is insertional inactivation?

Read the given statements and select the correct option Statement 1 : In insertional inactivation, blue colour produced by bacterial colonies indicates that the plasmid does not have an insert into the bacterial genome. Statement 2: Presence of insert results into insertional inactivation of beta -galactosidase enzyme and the colonies do not produce any colour.

Insertional inactivation is related to:

After insertion inactivation of galactosidase gene which type of colonies do not produce any colour ?

In the process of insertional inactivation

Assetion: Insertion of recombinant DNA within the coding sequence of beta- galactosidase result n colourless colonies. Reason : Presence of insert results in inactivation of enzyme beta- galactosidase known as insertional inactivation

ARIHANT NEET-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-Chapter exercises (C. Medical entrances gallery (Collection of Questions Asked in NEET & Various Medical Entrance Exams))
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  2. Which vector can clone only a small fragment of DNA ?

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  3. In insertional inactivation of beta-galactosidase gene, the bacteria i...

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  4. Identify the steps that are involved in PCR I. Denaturation II. ...

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  5. The recognition sequences of restriction enzyme 'A' is GGCC and that ...

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  6. The cloning vectors M13 has genetic material

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  7. Which of the following enzyme is used to join DNA fragments :

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  8. Restriction endonucleases are enzymes that

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  9. The introduction of T-DNA into plants involves

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  10. The DNA molecules of which the gene of interset is integrated for clon...

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  11. The cutting of DNA at specific locations became possible with the disc...

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  12. An analysis of chromosomal DNA using the southern hybridization techni...

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  13. Commonly used vectors for human genome sequencing are

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  14. The first recombinant DNA was constructed by linking an antibiotic re...

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  15. The Polymerase Chain Reaction (PCR) is technique that is used for

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  16. Bioreactors are useful in

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  17. During gene cloning, the enzyme used to join and insert DNA within pla...

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  18. During gene cloning which is called 'gene taxi'

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  19. Some foreign DNA fragment is attached to Cla I site of pB322. This re...

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  20. Minisatellites or VNTRs are used in

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