Home
Class 12
BIOLOGY
The nuclease enzyme, which begins its at...

The nuclease enzyme, which begins its attack from free end of a polynucleotide, is:

A

Exonuclease

B

Kinase

C

Polymerase

D

Endonuclease

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ORGANISM AND ENVIRONMENT

    MODERN PUBLICATION|Exercise EXERCISE|98 Videos

  • REPRODUCTIVE HEALTH

    MODERN PUBLICATION|Exercise EXERCISE|157 Videos

Similar Questions

Explore conceptually related problems

Cyanide ion acts as an ambident nucleophile. From which end, it acts as a stronger nucleophile in aqueous medium and why?

Select the correct option to fill up the blanks. (i) Diseases which are easily transmitted from one person to another, are called ______ diseases. (ii) In human body, parasite of malaria initially multiplies within the ____ and then attack the ______. (iii) _____ is the yellowish fluid secreted by mother during the initial days of lactation. (iv) _____ and ____ are the primary lymphoid organs.

Which enzyme is released from the acrosome of sperm head ?

Which enzyme is released from the acrosome of sperm head ?

An enzyme catalysing the removal of nucleotides from the ends of DNA is

Which of the following statements does not hold true for restriction enzyme? (a) It recongnises a palindromic nucleotide sequence (b) It is an endonuclease. (c) It is isolated from viruses (d) It produces the same kind of sticky ends in different DNA molecules

Which type of natural selection removes individuals from both ends of a phenotypic distribution?

Answer the following in one word only. Enzyme which becomes functional in the presence of its substrate.

MODERN PUBLICATION-PRINCIPLE AND PROCESS OF BIOTECHNOLOGY-EXERCIS
  1. The transgenic animals are those which have :

    Text Solution

    |

  2. Known sequence of DNA that is used to find complementary DNA strand is...

    Text Solution

    |

  3. The nuclease enzyme, which begins its attack from free end of a polynu...

    Text Solution

    |

  4. Which one of the following bacteria has found extensive use in genetic...

    Text Solution

    |

  5. Improvement fo genotype of an organism by addition of some foreign gen...

    Text Solution

    |

  6. The first clone animal of the world is :

    Text Solution

    |

  7. Which of the following is specifically used in genetic engineering ?

    Text Solution

    |

  8. Molecular scissors, which cut DNA at specific site :

    Text Solution

    |

  9. Plasmids are extrachromosomal circular DNA molecules:

    Text Solution

    |

  10. Identify the plasmid

    Text Solution

    |

  11. Natural genetic engineer is :

    Text Solution

    |

  12. What does Bt stand for the popular crop Bt cotton ?

    Text Solution

    |

  13. What is the first step in Southern Blotting technique ?

    Text Solution

    |

  14. An example of gene therapy is :

    Text Solution

    |

  15. The enzyme used for cutting DNA segment in genetic engineering is :

    Text Solution

    |

  16. Widely used tool in genetic engineering of crop plants is :

    Text Solution

    |

  17. Which one of the following hydrolyses internal phosphodiester bonds in...

    Text Solution

    |

  18. There is a restriction endonuclease called EcoRI. What does "co" part ...

    Text Solution

    |

  19. Agarose extracted from sea weeds finds use in :

    Text Solution

    |

  20. Given below is a sample of a portion of DNA strand giving the base seq...

    Text Solution

    |