Histones form more accessible chromatin because of Select one: a. Reduced electrostatic attraction between the histone and the negatively charged DNA backbone b. Increased electrostatic attraction between the histone and the negatively charged DNA backbone c. Reduced covalent bonding between the histone and the negatively charged DNA backbone d. Increased covalent bonding between the histone and the negatively charged DNA backbone

Histones form more accessible chromatin because of Select one: a. Reduced electrostatic attraction between the histone and the negatively charged DNA backbone b. Increased electrostatic attraction between the histone and the negatively charged DNA backbone c. Reduced covalent bonding between the histone and the negatively charged DNA backbone d. Increased covalent bonding between the histone and the negatively charged DNA backbone

Name: Histones form more accessible chromatin because ofSelect one:a. Reduce
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Description: Histones form more accessible chromatin because ofSelect one:a. Reduced electrostatic attraction between the histone and the negatively charged DNA backboneb. Increased electrostatic attraction between the histone and the negatively charged DNA backb

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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Heterochromatin consists of a) region of euchromatin devoid of histones. b) an AT-rich region occurs every 200 base pairs. c) decondensed, transcriptionally active chromatin. d) highly condensed, transcriptionally inactive chromatin
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The conversion of euchromatin into heterochromatin involvesa. the formation of more nucleosomes.b. the formation of less nucleosomes.c. a greater compaction of loop domains.d. a lesser compaction of loop domains.e. both a and c.
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
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Neutralizing their positive charges would have which effect on the histone proteins? a. They would bind the DNA tighter. b. They would bind less tightly to the DNA. c. They would no longer be attracted to each other. d. They would cause supercoiling of the DNA.
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Hypothetically, a cell has DNA that weighs 10 picograms. This cell goes through S phase and is about to undergo mitosis. How much does the DNA of this cell weight now? How much would the DNA of the two cells produced at the end of mitosis weigh? Explain your reasoning.
A nucleosome consists of (a) DNA and scaffolding proteins (b) scaffolding proteins and histones (c) DNA and histones (d) DNA, histones, and scaffolding proteins (e) histones only