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Which of the following statements does n...

Which of the following statements does not hold true for restriction enzyme?

A

It recognises a palindronic nucleotide

B

It is an endonuclease

C

It is isolated from bacteriophages

D

It produces the same kind of sticky ends in different DNA molecules

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The correct Answer is:
C
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AAKASH INSTITUTE-BIOTECHNOLOGY-PRINCIPLES AND PROCESSES-ASSIGNMENT SECTION-A (Objective Type Questions)
  1. Which of the following represents a correct palindromic sequence recog...

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  2. Which has the ability to transform normal cells into cancerous cell ?

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  3. Which of the given statements is correct in the context of observing D...

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  4. Term 'Restriction' in Restriction endonuclease enzyme refers to

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  5. In agarose gel eletrophoresis DNA molecules are separated on the basis...

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  6. While isolating DNA from bacteria, which of the following enzymes is n...

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  7. Significance of treating bacterial cells with calcium chloride before ...

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  8. Which of the following steps is/are catalysed by Taq polymerase in a P...

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  9. Who among the following was awarded the Nobal Prize for the developmen...

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  10. Which of the following statements does not hold true for restriction e...

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  11. Gene of interest was cloned at site Sal I in Pbr322. The recombinant p...

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  12. Method involving entry og high velocity gold microparticles coated wit...

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  13. Pure DNA precipated by addition of chilled ethanol can be removed from...

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  14. The optimum temperature for polymerisation in PCR is while the enzyme...

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  15. Cells in continuous culture system are maintained in

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  16. In case of Bam HI , H represents

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  17. Stirreer in stirred tank type bioreactor facilities

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  18. Function of 'ori' site in a vector is to

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  19. Name E.coli cells carry resistance against which of the following anti...

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  20. Seperation and purification by filtiration , centrifugation of desired...

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