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DNA ligase is an enzyme that catalyses t...

DNA ligase is an enzyme that catalyses the

A

splitting of DNA threads into small bits

B

joining of the fragments of DNA

C

denaturation of DNA

D

synthesis of DNA

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The correct Answer is:
B
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MOTION-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-EXERCISE -1
  1. A bacterium modifies its DNA by adding methyl groups to the DNA, It do...

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  2. The restriction enzyem ECO RI has the property of

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  3. DNA ligase is an enzyme that catalyses the

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  4. Agrobacterium tumefaciens contains a larger plasmid, which induces tum...

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  5. More advancement in genetic engineering is due to

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  6. The function of polymerase chain reaction (PCR) is

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  7. Which of the follwing is used as a best genetic vector in plants

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

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  9. A kind of Biotechnology involving manipulation of DNA is

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  10. What is true of plasmid

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  11. A suitable vector for gene cloning in higher organism is

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  12. PCR proceeds in three distinct steps governed by temperature they are ...

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  13. What is the source of the Ti (Tumor inducing) plasmid which is modifie...

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  14. The thermostable enzyme , ''Taq'' and ''Pfu'', is isolated from therm...

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  15. The term ''molecular scissors'' generally refers to

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  16. In the PCR technology the DNA segment is replicated over a billion tim...

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  17. The restriction enzyme(s) used in recombinant DNA technology that make...

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  18. Cohen and Boyer isolated an antibiotic resistance gene, by cutting out...

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  19. Restriction enzyme Eco RI cuts the DNA between bases G and A only when...

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  20. 'Transgenic' plants are produced by :

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