Home
Class 12
BIOLOGY
DNA fragments are...

DNA fragments are

A

positively charged

B

negatively charged

C

neutral

D

either positively or negatively charged depending on their size

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MINERAL NUTRITION

    TRUEMEN BIOLOGY ENGLISH|Exercise MULTIPLE CHOICE QUESTIONS|387 Videos

  • Monera

    TRUEMEN BIOLOGY ENGLISH|Exercise ASSERTION AND REASON|14 Videos

Similar Questions

Explore conceptually related problems

Name and explain the technique that helps in the separation of DNA fragments for DNA recombinant technology experimants. How can these separated DNA fragments be visualised ?

In gel electrophoresis, separated DNA fragments can be visualized with the help of:

Separation and isolation of DNA fragments can be done by a technique called gel electrophoresis. This technique was developed by :

Assertion: The DNA fragments can be separated by a technique known as Gel electrophorosis Reason :The fragments separates according to their shape through the sieving effect provided by agarose gel

When DNA molecule is cut by the same restriction enzyme, the resultant DNA fragments have the same kind of 'sticky-ends' and these can be joined together (end to end) using

The different steps of recombinant DNA technology are given below randomly. (i) Isolation of the DNA fragments or genes to be cloned (ii) Introduction of the recombinant DNA into a suitable cell (usually E. coil) called host (transformation) (iii) Multiplication/expression of the introduced gene in the host (iv) Selection of the transformed host cells, and identification of the clone containing the desired gene/DNA fragment (v) Insertion of the isolated gene in a suitable plasmid vector Which of the following represents the correct sequences of steps ?

Which of the following enzyme is used to join DNA fragments :

Given diagram showing a typical agarose gel electrophoresis showing migration of DNA fragments . The undigested DNA fragment will be present in the lane

In electrophoresis, the separation of DNA fragment is based on

The enzyme used to join the DNA fragments is :

TRUEMEN BIOLOGY ENGLISH-MOLECULAR BASIS OF INHERITANCE-MCQs
  1. Which of the following is required as inducer(s) for the expression of...

    Text Solution

    |

  2. Which of the following is not required for any of the techniques of DN...

    Text Solution

    |

  3. A non-proteinaceous enzyme is

    Text Solution

    |

  4. Taylor conducted the experiments to provide semiconcervative mode of c...

    Text Solution

    |

  5. The mechanism that causes a gene to move from one linkage group to a...

    Text Solution

    |

  6. The equivalent of a structural gene is

    Text Solution

    |

  7. Which of the following r-RNAs acts as structural RNA as well as ribozy...

    Text Solution

    |

  8. In Hardy-Weinberg equation , the frequency of heterozygous individual ...

    Text Solution

    |

  9. A molecule that can act as a genetic material must fulfill the traits ...

    Text Solution

    |

  10. DNA-dependent RNA polymerase catalyzes transcription on one strand of ...

    Text Solution

    |

  11. If there are 999 bases in RNA that codes for a protein with 333 amino ...

    Text Solution

    |

  12. DNA fragments are

    Text Solution

    |

  13. Viroids differ from viruses in having

    Text Solution

    |

  14. During DNA replication, Okazaki fragments are used to elongate

    Text Solution

    |

  15. Spliceosomes are not found in cells of

    Text Solution

    |

  16. The unequivocal proof of DNA as the genetic material caome from the st...

    Text Solution

    |

  17. AGGTATCGCAT is a sequence from the coding strand of a gene. What will ...

    Text Solution

    |

  18. Select the correct match:

    Text Solution

    |

  19. Select the correct statement:

    Text Solution

    |

  20. Select the correct match:-

    Text Solution

    |