Home
Class 12
BIOLOGY
An enzyme catalysing the removal of nucl...

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

A

Endonuclease

B

Exonuclease

C

DNA ligase

D

Hind-II

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • BIOME AND BIOGEOCHEMICAL CYCLES

    ERRORLESS |Exercise Biome And Biogeochemical Cycles|106 Videos

  • COMMON HUMAN DISEASES

    ERRORLESS |Exercise Common Human Diseases|182 Videos

Similar Questions

Explore conceptually related problems

Which nuclease remove nucleotides from the ends of the DNA ?

Assertion (A) : EcoRI is restriction endonuclease enzyme. Reason (R): Exonuclease removes nucleotides from the ends of DNA.

Exonucleases remove nucleotides from

Assertion: Exonucleases remove nucleotides from the ends of DNA. Reason: Endonucleases make cuts at specific positions within the DNA.

Consider the following statements. A. Endonucleases remove nucleotides from the ends of the DNA whereas, exonucleases make cuts a specific positions within the DNA. Restriction enzymes cut the strand of DNA a little away from the centre of the palindrome sites. C. Asexual reproductions provides opportunities for variations and formulation of unique combinations of genetic setup. ltbrtgt D. DNA fragments can be separated by a technique known as gel electrophoresis. Of the above statements:

How do enzymes catalyse the reaction ?

Assertion : Nucleases enzymes are of two kinds, exonucleases and endonucleases. Reason: Endonucleases remove nucleotides from the ends of the DNA

DNA nucleotides are attached by

ERRORLESS -BIOTEHNOLOGY : PRINCIPALES AND PROCESSES-Biotehnology : Principales And Processes
  1. The correct order of steps in polymerase chain Reaction (PCR) is

    Text Solution

    |

  2. Rising of dough is due is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. Which of the given statements is correct in the context of observing D...

    Text Solution

    |

  6. Restriction' in restriction enzyme refers to

    Text Solution

    |

  7. Which of the following is not required in the preparation of a recombi...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. The role of DNA ligase in the construction of a recmobinant DNA molecu...

    Text Solution

    |

  15. Which of the following is not a source of restriction endonuclease ?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. During DNA purification, which enzymes is used to treat the plant cell

    Text Solution

    |