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Restriction' in restriction enzyme refer...

Restriction' in restriction enzyme refers to

A

cleaving of phosphodiester bond in DNA by the enzyme

B

Cutting of DNA at specific position only

C

Prevention of the multiplication of bacteriophage in bacteria

D

All of the above

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Cleaving of phosphodiester bond in DNA by the enzyme
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Restriction enzymes

Restriction Enzymes

Restriction enzymes are :

Restriction enzymes are used to cut

Restriction enzymes are used to cut

Type-I restriction enzyme

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MODERN PUBLICATION-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES -NCERT FILE ( NCERT Exemplar Problem (A. Multiple Choice Questions) )
  1. Rising of dough is due to :

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  2. An enzyme catalysing the removal of nucleotides from the ends of DNA i...

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  3. The transfer of genetic material from one bacterium to another through...

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  4. Which of the given statement is correct in the context of observing DN...

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  5. Restriction' in restriction enzyme refers to

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  6. A recombinant DNA molecule can be produced in the absence of the follo...

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  7. In agarose gel electrophoresis, DNA molecules are separated on the bas...

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  8. The most important feature in a plasmid to be used as a vector is

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

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  10. Which of the following has popularised the PCR (polymerase chain react...

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  11. An antibiotic resistance gene in a vector usually helps in the selecti...

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  12. Significance of 'heat shock' method in bacterial transformation is to ...

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  13. The role of DNA ligase in the construction of a recombinant DNA molec...

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  14. Which of the following bacteria is not a source of restriction endonuc...

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  15. Which of the following steps are catalysed by Taq polymerase in a PCR ...

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  16. A bacterial cell was transformed with a recombinant DNA that was gener...

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  17. Which of the following should be chosen for best yield if one were to ...

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

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

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