Home
Class 12
BIOLOGY
Bacteria protect themselves from viruses...

Bacteria protect themselves from viruses by fragmenting viral DNA with

A

Endonculease

B

Exonuclease

C

Gyrase

D

Ligase

Text Solution

Verified by Experts

The correct Answer is:
A
Bacteria protect themselves from viruses by fragmenting viral DNA with endonculease
Promotional Banner

Topper's Solved these Questions

  • BIOTECHNOLOGY: PRINCIPLES AND PROCESSES

    A2Z|Exercise Section C: PREVIOUS YEARS' EXAMINATION QUESTIONS (Assertion and Reason Type Question)|3 Videos

  • BIOTECHNOLOGY AND ITS APPLICATION

    A2Z|Exercise Section C : PREVIOUS YEARS' EXAMINATIOIN QUESTIONS (Assertion and Reason Type Questions)|4 Videos

  • ECOSYSTEM

    A2Z|Exercise Section-d Chapter-end Test|50 Videos

Similar Questions

Explore conceptually related problems

Bacteria protect themselves from viruses by fragmenting viral DNA upon entry with :

Bacteria protect themselves from viruses by fragmenting viral DNA upon entry with

Plants protect themselves from fungi by producing

DNA fragments are

Lizards deliberately break their tail to protect themselves from predation. The phenomenon is called .

Bacteria differ from viruses in

A2Z-BIOTECHNOLOGY: PRINCIPLES AND PROCESSES-Section D: Chapter-end Test
  1. Natural genetic engineer is

    Text Solution

    |

  2. Genomic DNA library is

    Text Solution

    |

  3. Bacteria protect themselves from viruses by fragmenting viral DNA with

    Text Solution

    |

  4. In plant biotechnology, root tumours are induced by

    Text Solution

    |

  5. Restriction endonucleases are called so as they

    Text Solution

    |

  6. Select DNA sequence which would act as a restrictions site

    Text Solution

    |

  7. Extrachromosomal DNA used as vector in gene cloning is

    Text Solution

    |

  8. Electroporation is

    Text Solution

    |

  9. Which enzyme is usedful in genetic engineering ?

    Text Solution

    |

  10. Restriction enzymes are used in genetic engineering because they

    Text Solution

    |

  11. Insect tolerant gene from Bacillus thuringiensis is introduced using T...

    Text Solution

    |

  12. GAATTC is recognition site of restriction endonuclease

    Text Solution

    |

  13. Restriction endonuclease is employed for cutting

    Text Solution

    |

  14. Restriction enzyme (s) of recombinant DNA technology that make stagger...

    Text Solution

    |

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

    Text Solution

    |

  16. Amplification of gene of interest by using DNA polymerase may go upto

    Text Solution

    |

  17. Enzymes necessary for recombinant DNA technology are

    Text Solution

    |

  18. Read a and b and identify correct choice Statement a. Agrobacterium tu...

    Text Solution

    |

  19. In genetic engineering , restriction enzymes are used for cutting

    Text Solution

    |

  20. Melting of DNA at 70^(@)C is due to breakdown of

    Text Solution

    |