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PBR 322 is an artificial gene vector whi...

PBR 322 is an artificial gene vector which does not have

A

Amphiciline marker gene

B

Cos site

C

Restriction site for cla I enzyme

D

Ori

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The correct Answer is:
B
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pBR322 was the first attificila cloning vector to be constructed. What does "BR" stands for ?

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MOTION-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-EXERCISE -4
  1. PBR 322 is an artificial gene vector which does not have

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  2. Which one is used as a vector for gene transfer clonning gene ?

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  3. Which of the following sequence is palindromic ?

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  4. Which one of the following technique is used to produce the GM crops ?

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  5. RNAi result in

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  6. Which of the following is not naturally occuring gene

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  7. Which one of following is method of gene silencing

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  8. Which of the following is not a direct method of gene transger in plan...

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  9. Find out correct recognisation sequence of following restriction endon...

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  10. Match the following columns: {:(,"Column I",,"Column II"),(A,"Golden...

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  11. Which is pallindromic sequence :

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  12. Which one in not a restriction enzyme :

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  13. Which one of the following enzyme is not involved in recombinant DNA t...

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  14. T-DNA for gene transfer is present in:

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  15. Bt. Toxin does not show harmful effect on human and non target insect,...

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  16. In biotechnology what does vector means:

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  17. Arrange the sequence that occur in PCR process

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  18. Which of the following is correct match.

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  19. Assertion: The stickiness of ends produced by restriction endonuclease...

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  20. Assertion: The DNA fragments can be separated by a technique known as ...

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  21. Assertion: In Gel electrophorosis, ''the smalller the fragment size, t...

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