Home
Class 12
BIOLOGY
The hereditary material (DNA) present in...

The hereditary material (DNA) present in the bacterium E.coli is `:`

A

Single -stranded DNA

B

Double-stranded DNA

C

DNA and RNA

D

RNA

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D) (Assertion -Reason Type Questions)|20 Videos

  • MOLECULAR BASIS OF INHERITANCE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -B) Objective Type Questions|36 Videos

  • MOCK_TEST_20

    AAKASH INSTITUTE|Exercise EXAMPLE|32 Videos

  • MORPHOLOGY OF FLOWERING PLANTS

    AAKASH INSTITUTE|Exercise TRY YOURSELF|38 Videos

Similar Questions

Explore conceptually related problems

Hereditary material present outside nucleus is known as

Shape of E.coli is-

The genetic material (Genome) or DNA in prokaryotes / bacteria I E.coli and cyanobacteria occurs as

Assertion : DNA serves as hereditary material. Reason : DNA functions as blue-print for builing and running cellular machinery.

How did Hershey and Chase proved that DNA is the hereditary material? Explain their experiment with suitable diagram.

On the basis of hereditary material, the most closest relative of man is :

AAKASH INSTITUTE-MOLECULAR BASIS OF INHERITANCE -ASSIGNMENT (SECTION -C) Previous Years Questions
  1. During replication of a bacterial chromosome DNA syntnthesis stars fro...

    Text Solution

    |

  2. The following ratio is generally constant for a given species :

    Text Solution

    |

  3. What is true of E. coli with lac -z gene ?

    Text Solution

    |

  4. Which antibiotic inhibitis interaction between tRNA and mRNA duri...

    Text Solution

    |

  5. During transcription holoenzyme RNA polymerase binds to a DNA sequence...

    Text Solution

    |

  6. Differentiation of organs and tissues in a develping organism, is asso...

    Text Solution

    |

  7. The nuclease enzyme which brings its attack from the free and of a Pol...

    Text Solution

    |

  8. Radio tracer technique show that DNA is in :

    Text Solution

    |

  9. Genes are packed in bacterial chromosome by

    Text Solution

    |

  10. The hereditary material (DNA) present in the bacterium E.coli is :

    Text Solution

    |

  11. The pneumococcus experiment proves that

    Text Solution

    |

  12. E. Coli about to replicate was placed in a medium containing radio act...

    Text Solution

    |

  13. Types of RNA polymerase required in nucleus for RNA synthesis : -

    Text Solution

    |

  14. Transformation experiment was first performed on which bacteria : -

    Text Solution

    |

  15. Telomerase is an enzyme which is a

    Text Solution

    |

  16. In transgenics, expression of transgene in target tissue is determined...

    Text Solution

    |

  17. A nutritionally wild type organism ,which does not require any additio...

    Text Solution

    |

  18. What is not true for genetic code ?

    Text Solution

    |

  19. Semiconservative replication of DNA was first demonstrated in

    Text Solution

    |

  20. Which one of the following statement about the particular entity is tr...

    Text Solution

    |