Suppose histones had a high percentage of negatively charged amino acids. What do you predict would happen to the nucleosome? Select the best answer. Histone/DNA would be more stable Histone/DNA would be less stable O The histone tails would be highly modified O Histone/RNA would interact O Histone H1 would be bound Two of the above 121219/2

Suppose histones had a high percentage of negatively charged amino acids. What do you predict would happen to the nucleosome? Select the best answer. Histone/DNA would be more stable Histone/DNA would be less stable O The histone tails would be highly modified O Histone/RNA would interact O Histone H1 would be bound Two of the above 121219/2

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Description: Suppose histones had a high percentage of negatively charged amino acids. What do you predictwould happen to the nucleosome? Select the best answer.Histone/DNA would be more stableHistone/DNA would be less stableO The histone tails would be highly m

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter10: Chromosomes, Mitosis, And Meiosis

Section: Chapter Questions

Problem 1TYU: A nucleosome consists of (a) DNA and scaffolding proteins (b) scaffolding proteins and histones (c)...

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Similar questions

Which of these is NOT true of nucleosomes? A. Some post-translational modifications to histone proteins serve as binding sites for transcription factors. B. The position of nucleosomes is fixed on the genome and can not be changed. C. The position and post-translational modifications of histones can be inherited through mitosis. D. The binding between DNA and histone proteins can be disrupted by post-translational modifications.
Which one of the following statements about nucleosomes is false? a) The DNA double helix wraps around the nucleosome. b) The sequence of amino acid in a histone tail is altered during chromatin remodeling. c) A nucleosome is composed of 8 histone proteins; two copies of each type of histone. d) A large percent of the nucleosome is positively charged.
Describe the mechanism by which histone modifications are established after DNA replication and cell division. What are some things that could go wrong if modifications can't be maintained? Think about what histone modifications do to DNA and why cells maintain parts of their chromosome as heterochromatin.
Heterochromatin and Euchromatin Have Which Different Histone modifications
Which of the following make up a core nucleosome structure? A) about 147 bp of DNA D) A tetramer of histone proteins C) H1 histone E) Answers A and B are correct B) an octamer of histone proteins
Which of the following is associated with active chromatin? Check all that apply. A. Centromeres B. heterochromatin C. histone acetylation D. Polytene puffs E. metaphase chromasomes F. transcription of machinery
Which of the following statements about histones is true?a. They are proteins whose sequence is highly conserved in all eukaryotes.b. They are the building blocks of nucleosomes.c. a and b are correct.d. None of the above are correct.
Which histone helps stabilize the solenoid structure of eukaryotic chromatin? H4 H3 H2B H2A H1
Nucleosomes are: O essential for the correct regulation of eukaryotic gene expression. O All of these answers are correct. O composed of DNA and protein. necessary to package and condense chromosomes.
Several new cancer drugs inhibit the enzymes that either put acetyl groups on histones or take them off. Suppose you are a researcher combating a cancer caused by too much expression of a gene that normally codes for a proto-oncogene gene Would you develop a drug that adds or removes acetyl groups? please indicate which one you would choose and why
Many proteins other than histones are found associated with chromosomes. What roles do these nonhistone proteins play?
The autophagosome fuses with an endosome to form a(n) _____________.