Home
Class 12
BIOLOGY
Restriction endonuclease Eco RI is class...

Restriction endonuclease Eco RI is classified with E.C. number 3.1.23,13. What does 3 in bold indicate?

A

It is a hydrolytic enzyme

B

It breaks sugar phosphate ester bond by dehydration

C

It acts on palindromic sequence

D

It breaks hydrogen bonds between opposite DNA strands

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEST 9

    AAKASH INSTITUTE|Exercise EXAMPLE|169 Videos
  • THE LIVING WORLD

    AAKASH INSTITUTE|Exercise TRY YOURSELF|44 Videos

Similar Questions

Explore conceptually related problems

There is a restriction endonuclease called Eco RI. What does 'co' part in it stand for ?

Steps in formation of recombinant DNA by action of restriction endonuclease enzyme -Eco RI is given below. Identify A, B, C and D and select correct options :

The restriction endonuclease EcoR-I recognizes and cleaves DNA sequence as shown below "5' -G A A T T C-3'" "3' -C T T A A G'5'" What is the probable number of cleavage sites that can occur in a 10 kb long random DNA sequence?

Read the following and choose the correct statements . (A) First recombination DNA - Plasmid isolated from Salmonella and tagged with antibiotic resistance gene and cultured in E.coil. (B) Eco RI- It recognises a palindrome with 6 base pairs and 14 hydrogen bonds . (C) pBR 322 - 8 restriction sites for eigth types of restriction enzyme , two types of gene for antibiotic resistacne , one for gene replication of plasmid (Ori) . (D) Copy number - Ori gene that supports the production of more DNA copies .

_____ are the enzymes used for cutting the DNA molecule into fragments. An example for this type of enzyme is Eco RI. What does Eco, R and 1 stand for ?

The refractive indices of water and galss w.r.t. air are 1.3 and 1.5 respectively. What will be the refractive index of galss with respect to water ?

A number when successively divided by 2,3, and 5 it leaves the respective remainders 1, 2, and 3 . What will be the remainder if this number is divided by 7 ?

What is the source organism for Eco RI, restriction endonuclease?

Image of (2,3) w.r.t,to (-1,3) is :

AAKASH INSTITUTE-Test-12-Exercise
  1. Symptoms of allergy can be alleviated by administration of all, except

    Text Solution

    |

  2. If gene encoding chain 'A' of human insulin was incorporated at Pst I ...

    Text Solution

    |

  3. Restriction endonuclease Eco RI is classified with E.C. number 3.1.23,...

    Text Solution

    |

  4. Can you think and answer how a reporter enzymes can be used to monitor...

    Text Solution

    |

  5. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  6. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  7. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  8. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  9. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  10. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  11. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  12. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  13. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  14. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  15. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  16. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  17. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  18. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  19. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |

  20. In the following questions , a statement of assertion (A) is followed ...

    Text Solution

    |