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In genetic engineering antibiotics are u...

In genetic engineering antibiotics are used

A

For keeping cultures free of infection

B

To select healthy vectors

C

As selectable markers

D

As sequences where replication starts

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The correct Answer is:
C
In genetic engineering antibiotics are used as selectable markers
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A2Z-BIOTECHNOLOGY: PRINCIPLES AND PROCESSES-Section C: PREVIOUS YEARS' EXAMINATION QUESTIONS (AIIMS Question)
  1. In genetic engineering antibiotics are used

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  2. The colonies of recombinant bacteria appear white in contrast to blue ...

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  3. DNA fragment generated by the restriction endonucleases in a chemical ...

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  4. Which of the following is not correctly matched for the organisms and ...

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  5. Eco RI cleaves the DNA strands to produce

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  6. During the process of isolation of DNA, chilled ethanol is added to

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  7. During amplification of gene using PCR, Tap polymerase is used between

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  8. Which of the following is a cloning vector ?

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  9. Which of the following is a palindromic sequence ?

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  10. The restriction enzymes are used in genetic engineering because

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

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  12. The terms 'microinjection' , 'biolistics' and 'disarmed plathogen vect...

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  13. Recombinant DNA technology revolution actually began with the discover...

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  14. Bioreactor is a vessel/device in which

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  15. Which of the following is not correctly matched for the organsim and i...

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  16. Restriction enzymes are used in genetic engineering because

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  17. The toxic protein produced by the Bacillus thuringiensis

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  18. The DNA molecule to which the gene of interset is integrated for cloni...

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  19. The introduction of T-DNA into plants involves

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

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