Home
Class 12
BIOLOGY
If the length of E. coli DNA is 1.36 mm,...

If the length of E. coli DNA is 1.36 mm, then how many base pairs are present in E. coil ?

A

`3.6 xx 10^(4)`

B

`3.6 xx 10^(6)`

C

`4.0 xx 10^(6)`

D

`4.6 xx 10^(6)`

Text Solution

Verified by Experts

The correct Answer is:
C

No. of base pair `=("Total length")/("Length between 2 bases")`
`=(1.36xx10^(-3))/(0.34xx10^(-9))=4xx10^(6)`
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    A2Z|Exercise Section A: Topicwise Questions (topic 2: The Search For Genetic Material) The Genetic Material Is Dn|16 Videos
  • MOLECULAR BASIS OF INHERITANCE

    A2Z|Exercise Section A: Topicwise Questions (topic 3:replication) The Experimental Proof, The Machinery And The E|26 Videos
  • MOCK TEST 3

    A2Z|Exercise EXERCISE|90 Videos
  • ORGANISMS AND POPULATIONS

    A2Z|Exercise Section D: Chapter-end Test|50 Videos

Similar Questions

Explore conceptually related problems

How many lone pairs are present in nitrogen molecule ?

If the length of E. coli DNA is 1.36 mm, can you calculate the number of base pairs in E. coli ?

How many lone pairs are present in white phosphorous ?

Length of DNA in E. coli is

If the length of a double helical DNA if 1.7 meters then the number of base pairs present in the DNA is

The DNA of E. coil is

How many facial bones are present in pairs

How many pairs of gills are present in body fishes?

What is nucleosome ? How many base pairs are present in a typical nucleosome ?

How many pairs of testis are present in human male?

A2Z-MOLECULAR BASIS OF INHERITANCE-Section D: Chapter -end Test
  1. If the length of E. coli DNA is 1.36 mm, then how many base pairs are ...

    Text Solution

    |

  2. Wobble hypothesis establishes :

    Text Solution

    |

  3. DNA replication in eukaryotes commences :

    Text Solution

    |

  4. An anticodon of t-RNA can recognize more than one codon of m-RNA . It ...

    Text Solution

    |

  5. Who proposed that genes control production of enzymes ?

    Text Solution

    |

  6. Nobel Prize for one gene one enzyme hypothesis was given to

    Text Solution

    |

  7. The number of base substitution possible in amino acid codons is

    Text Solution

    |

  8. Find out the correct answers out of the following discoveries. 1. Gr...

    Text Solution

    |

  9. Protein helping in opening of DNA double helix in front of replication...

    Text Solution

    |

  10. Lac operon is

    Text Solution

    |

  11. Who synthesised the first artificial gene ?

    Text Solution

    |

  12. tRNA recognises ribosome by

    Text Solution

    |

  13. A mutation at one base of the first codon of a gene produces a non-fun...

    Text Solution

    |

  14. Jacob and Monod won Nobel Prize for their work on

    Text Solution

    |

  15. Temin worked on virus

    Text Solution

    |

  16. Reverse transcription was discovered by

    Text Solution

    |

  17. Transition mutation is due to replacement of

    Text Solution

    |

  18. Which organism was used by Beasdle and Tatum to proposed one gene one ...

    Text Solution

    |

  19. Which one is involved in DNA repair ?

    Text Solution

    |

  20. H.G. Khorana was awarded the Nobal Prize for :

    Text Solution

    |

  21. Telomere of eukaryotic chromosome possess short segments

    Text Solution

    |