Home
Class 12
BIOLOGY
How do histones acquire positive charge?...

How do histones acquire positive charge?

Text Solution

Verified by Experts

Histones acquire positive charge as they are rich in the basic amino acid residues lysines and arginines. Both the amino acid residues carry positive charges in their side chains.
Promotional Banner

Topper's Solved these Questions

  • GENETICS AND EVOLUTION

    TRUEMAN BIOLOGY|Exercise SECTION-C|45 Videos
  • GENETICS AND EVOLUTION

    TRUEMAN BIOLOGY|Exercise SECTION-D|25 Videos
  • GENETICS AND EVOLUTION

    TRUEMAN BIOLOGY|Exercise SECTION-D|25 Videos
  • Genetics

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|122 Videos
  • HUMAN HEALTH AND DISEASE

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|211 Videos

Similar Questions

Explore conceptually related problems

Histones are

Many organic substances are negatively charged e.g., acetic acid, while others are positively charged e.g., ammoniumion. An aminoacid under certain conditions would have both positive and negative charges simultaneously in the same molecule. Such a form of aminoacid is called

Represent the electric field intensity at a point (where a unit positive charge is assumed to be ) due to system of charges.

A hollow copper sphere is positively charged, the electric field at its centre will be :

A cylindrical conductor is placed near another positively charged conductor. The net charge acquired by the cylindrical conductor will be:

Deficiency of how many electrons will produce a positive charge of 8xx10^(-19)C .?

Which of the following is a positively charged sol?

What is the nature of charge induced on a conductor brought closer to a positively charged body?

TRUEMAN BIOLOGY-GENETICS AND EVOLUTION -SECTION-B
  1. Expand DNA and RNA. Name the sugar moiety present in these structures.

    Text Solution

    |

  2. Answer the questions based on the dinucleotide shown below : (i)N...

    Text Solution

    |

  3. How do histones acquire positive charge?

    Text Solution

    |

  4. State the dual role of deoxyribonucleoside triphosphates during DNA re...

    Text Solution

    |

  5. Mention the role of ribosomes in peptide-bond formation. How does ATP ...

    Text Solution

    |

  6. In a Mendelian monohybrid cross the F2 generation shows identical geno...

    Text Solution

    |

  7. What is Down's syndrome? Give its symptoms and cause. Why is it that t...

    Text Solution

    |

  8. What are the characteristic features of a trur-breeding line?

    Text Solution

    |

  9. If a father and son are both defective in red-green color vision, is i...

    Text Solution

    |

  10. What would happen if histones were to be mutated and made rich in acid...

    Text Solution

    |

  11. Recall the experiment done by Frederick Griffith. If RNA, instead of D...

    Text Solution

    |

  12. Describe Chargaff rule.

    Text Solution

    |

  13. Differentiate between nucleotide and nucleoside.

    Text Solution

    |

  14. Mention the indusers in Lac and tryptophan operon concept.

    Text Solution

    |

  15. Expand VNTR. Mention its application.

    Text Solution

    |

  16. Define DNA polymerisation. Mention the role of REN and DNA ligase.

    Text Solution

    |

  17. Name the accepted model of plasma membrane. Who proposed it?

    Text Solution

    |

  18. What are the functions of (i) methylated guanasine cap, (ii) poly-A"ta...

    Text Solution

    |

  19. Differentiate between Exons and Introns.

    Text Solution

    |

  20. Comment on the utility of variability in number of tandem repeats duri...

    Text Solution

    |