Nucleosomes aggregate and disaggregate a.through the attachment of ubiquitin. b.through the insertion of nucleotides. c. through covalent changes to their histone tails. d.through the alternation of nucleotides. e.through alternative splicing. QUESTION 49 Viruses a.replicate themselves by division, just as cells do. b.arise from preexisting viruses. c. develop and reproduce only within the cells of hosts. d.replicate their DNA before they reproduce. e.cannot replicate themselves. QUESTION 50 The work performed by Marius Wernig and his team demonstrating the conversion of mouse skin cells into neurons is an example of a.coordinated gene expression arising by inducers turning on several genes. b.eukaryotic and prokaryotic gene expression sharing several features. c. differentiation arising by different cells having different promoters. d.differentiation arising by different cells having different transcription factors. e.coordinated gene expression arising by transcription factors turning on several genes.
Nucleosomes aggregate and disaggregate a.through the attachment of ubiquitin. b.through the insertion of nucleotides. c. through covalent changes to their histone tails. d.through the alternation of nucleotides. e.through alternative splicing. QUESTION 49 Viruses a.replicate themselves by division, just as cells do. b.arise from preexisting viruses. c. develop and reproduce only within the cells of hosts. d.replicate their DNA before they reproduce. e.cannot replicate themselves. QUESTION 50 The work performed by Marius Wernig and his team demonstrating the conversion of mouse skin cells into neurons is an example of a.coordinated gene expression arising by inducers turning on several genes. b.eukaryotic and prokaryotic gene expression sharing several features. c. differentiation arising by different cells having different promoters. d.differentiation arising by different cells having different transcription factors. e.coordinated gene expression arising by transcription factors turning on several genes.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Give typed explanation of all three questions otherwise leave it
Transcribed Image Text:Nucleosomes aggregate and disaggregate
a.through the attachment of ubiquitin.
b.through the insertion of nucleotides.
c. through covalent changes to their histone tails.
d.through the alternation of nucleotides.
e.through alternative splicing.
QUESTION 49
Viruses
a.replicate themselves by division, just as cells do.
b.arise from preexisting viruses.
c. develop and reproduce only within the cells of hosts.
d.replicate their DNA before they reproduce.
e.cannot replicate themselves.
QUESTION 50
The work performed by Marius Wernig and his team demonstrating the conversion of mouse skin cells into neurons is an example of
a.coordinated gene expression arising by inducers turning on several genes.
b.eukaryotic and prokaryotic gene expression sharing several features.
c. differentiation arising by different cells having different promoters.
d.differentiation arising by different cells having different transcription factors.
e.coordinated gene expression arising by transcription factors turning on several genes.
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