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Which statement is incorrect regarding t...

Which statement is incorrect regarding to restriction endonuclease enzyme ?

A

It belongs to the class of nucleases

B

It is isolated from virus

C

It recognises a palindromic nucleotide sequence

D

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

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Verified by Experts

The correct Answer is:
B
Restriction enzymes isolated from bacteria
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A2Z-BIOTECHNOLOGY: PRINCIPLES AND PROCESSES-Section A: Topicwise Questions (topic 2: Tools Of Tecombinant Dna Technology) Trestriction Enzymes ,
  1. Which of the following bacteria is not a source of restriction endonu...

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

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  3. Which statement is incorrect regarding to restriction endonuclease enz...

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  4. Some foreign DNA fragment is attached to Cla I site of pBR 322. This r...

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  5. Selective markers in plasmids are used to

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

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  7. BamH I site in present at

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  8. Selectable markers are present in

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  9. In pBR 322 amp^(R) and "tet"^(R) gene are present. When we ligate a fo...

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  10. DNA staining by ethidium bromide is followed by the exposure to UV ray...

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

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  12. Restriction' in restriction enzyme refers to

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

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  14. Recognise the figure and find out the correct matching

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  15. Genetic engineering has been made possible due to

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  16. Plasmids are used in genetic engineering because they are

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  17. Which statement is incorrect

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  18. Which of the following is a plasmid ?

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

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

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