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

  • NCERT Exemplar Questions +2 (BIODIVERSITY AND CONSERVATION)

    TRUEMAN BIOLOGY|Exercise MCQs|20 Videos
  • NCERT Exemplar Questions +2 (BIOTECHNOLOGY AND ITS APPLICATIONS)

    TRUEMAN BIOLOGY|Exercise MCQs|15 Videos

Similar Questions

Explore conceptually related problems

Which enzyme catalyses the formation of peptide bond?

Enzyme catalysing removal of groups and formation of double bond are

Enzyme catalyzing removal of group and formation of double bonds are

Name the nucleotides of DNA.

The enzyme which catalyses the formation of glutamine from its substrate belongs to category

Enzymes catalysing bonding of two components with the help of ATP are

Name the enzyme which catalyses the conversion of soluble fibrinogen into insoluble fibrin.

[A] : The rate of an enzymic catalysed reaction is increased from 1 to 3 times for every 10^(@) rise in temperature . [R] : There is an optimum temperature for every enzyme beyond which there is no rise and may be denatured after more increases .

When does synthesis of DNA end ?

The enzyme is used for the production of the multiple copies of DNA in PCR, from which bacterium the enzyme extracted?

TRUEMAN BIOLOGY-NCERT Exemplar Questions +2 (BIOTECHNOLOGY : PRINCIPLES AND PROCESSES )-MCQs
  1. Rising of dough is due to :

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. Restriction' in restriction enzyme refers to

    Text Solution

    |

  6. A recombinant DNA molecule can be produced in the absence of the follo...

    Text Solution

    |

  7. In agarose gel electrophoresis, DNA molecules are separated on the bas...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. Which of the following bacteria is not a source of restriction endonuc...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |