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Restriction' in restriction enzyme refer...

Restriction' in restriction enzyme refers to

A

Cutting of DNA at specific position only

B

Cleaving of phosphodiester linkage

C

Prevention of the multiplication of bacteriophage in bacteria

D

All of the above

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The correct Answer is:
C
The word restriction in restriction enzyme refers to prevention of the multiplication of bacteriophage in bacteria
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A2Z-BIOTECHNOLOGY: PRINCIPLES AND PROCESSES-Section A: Topicwise Questions (topic 2: Tools Of Tecombinant Dna Technology) Trestriction Enzymes ,
  1. DNA staining by ethidium bromide is followed by the exposure to UV ray...

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  2. Which is responsible for controlling the copy number of the linked DNA...

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  3. Restriction' in restriction enzyme refers to

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

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  5. Recognise the figure and find out the correct matching

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  6. Genetic engineering has been made possible due to

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  7. Plasmids are used in genetic engineering because they are

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  8. Which statement is incorrect

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  9. Which of the following is a plasmid ?

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  10. Genes for antibiotic resistance located in Or Bacterial resistance...

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  11. When a recombinant dNA is inserted within the coding sequencing of an ...

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  12. In the E.coli cloning vector pBR 322, the number of selectable marker ...

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  13. Due to difficulty in inactivation of antibiotics, alternate selectable...

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  14. After the fragmentation by restriction endonuclease enzyme, the fragme...

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  15. In a chromosome there is a specific DNA sequence which is responsible ...

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  16. The separated bands of DNA are cut out from the agarose gel and extrac...

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  17. Restriction enzymes belong to a larger class of the enzyme called

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  18. In pBR 322, how many recognition sites are present ?

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  19. Presence of more than one recognition sites within the vector will

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  20. The stickiness of DNA ends faciliates the action of which enzyme

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