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Which of the following is not a characte...

Which of the following is not a characteristic of pBR322 vector ?

A

It is the first artificial cloning vector constructed in 1977 by Boliver and Rodriguez

B

It is most widely used, versatile and easily manipulated vector

C

It has two antibiotic resistance genes, `tet^(R)` and `amp^(R)`

D

It does not have restriction site for sal I

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-PRINCIPLES AND APPLICATIONS OF BIOTECHNOLOGY-RQ
  1. Bioreactors have

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  2. How are transformants selected from nontransformants

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  3. Which of the following is not a characteristic of pBR322 vector ?

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  4. Assertion : GM crops can affect human health by causing allergic react...

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  5. Assertion : GM foods are facing widerspread resistance by the people ...

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  6. Assertion : Secondary metabolites are produced in small quantities and...

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  7. Assertion: In recombinant DNA technology, human genes are often transf...

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  8. Plasmid vector in DNA recombinant technology means

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  9. An example of gene therapy is

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  10. Which vector can clone only a small fragment of DNA ?

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  11. DNA polymerase is isolated from bacteria

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  12. Assertion (A) : Restriction endonucleases recognise short pallindromic...

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  13. What indicated ''A'' in given figure

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  14. In which field, application of biotechnology occurs

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  15. The cloning vectors M13 has genetic material

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  16. In the nomenclature of enzyme restriction endonuclease the Roman numer...

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  17. A desirable change in genotype of an organism is obtained by

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  18. More than 95% of transgenic animals are

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  19. Transgenic animals are generally produced for all of the following nee...

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  20. Clot formation can be prevented by treatment within gene therapy

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